Control how much mobile data the CENTR app uses by enabling Low Data Mode and connecting to WiFi for video streaming.

<h3 id="quick-answer">Quick Answer</h3><p>You can reduce data usage by enabling Low Data Mode in your workout settings and connecting to WiFi before streaming videos. On average, 5 minutes of video uses up to 60MB of data.</p><h3 id="understanding-centr-data-usage">Understanding CENTR Data Usage</h3><p>Video streaming requires significant data. A typical CENTR workout video uses approximately 60MB of data per 5 minutes of video content. A full 30-minute workout can use 300-400MB of mobile data if you&apos;re not connected to WiFi.</p><p>To avoid unexpected data charges and ensure smooth video playback, we recommend connecting to WiFi whenever possible before starting a workout.</p><h3 id="enable-low-data-mode">Enable Low Data Mode</h3><p>CENTR offers a Low Data Mode feature that reduces video quality to minimize data consumption. This is especially helpful when you&apos;re in an area with poor network connection or limited mobile data.</p><h4 id="for-coached-workouts">For Coached Workouts</h4><ol><li>Open a Coached Workout video in the CENTR app</li><li>Tap the mixer icon on the video player</li><li>Toggle &quot;Low Data Mode&quot; to ON</li><li>The video quality will adjust automatically to use less data</li></ol><h4 id="for-self-guided-workouts">For Self-Guided Workouts</h4><ol><li>Open a Self-Guided Workout in the CENTR app</li><li>Tap the kebab icon (three dots) at the top right of the screen</li><li>Toggle &quot;Low Data Mode&quot; to ON</li><li>Your workout will use reduced data throughout the session</li></ol><p>Low Data Mode works on both iOS and Android apps, and helps improve video streaming when you&apos;re in areas with poor network coverage.</p><h3 id="tips-to-reduce-data-usage">Tips to Reduce Data Usage</h3><ul><li><strong>Connect to WiFi:</strong> Always connect to a reliable WiFi network before starting workouts to avoid using mobile data</li><li><strong>Download for offline:</strong> If your app version supports downloading workouts, download them while on WiFi to watch later without any data usage</li><li><strong>Check your connection:</strong> Before starting a workout, verify you&apos;re connected to WiFi by checking your device&apos;s network settings</li><li><strong>Monitor your usage:</strong> Check your device&apos;s data usage settings regularly to track how much data CENTR is consuming</li><li><strong>Adjust video quality:</strong> Use Low Data Mode whenever you&apos;re not on WiFi or have limited mobile data available</li></ul><h3 id="troubleshooting-network-issues">Troubleshooting Network Issues</h3><p>If you&apos;re experiencing buffering, slow loading, or connection problems:</p><h4 id="switch-between-wifi-and-mobile-data">Switch Between WiFi and Mobile Data</h4><ol><li>If the video won&apos;t load on WiFi, try switching to mobile data temporarily</li><li>If mobile data isn&apos;t working, switch back to WiFi</li><li>This helps identify whether the issue is with your WiFi network or mobile connection</li></ol><h4 id="check-network-strength">Check Network Strength</h4><ul><li>Move closer to your WiFi router if the signal is weak</li><li>Ensure other apps and devices aren&apos;t using too much bandwidth</li><li>Test your internet connection by opening a web browser</li><li>Consider restarting your WiFi router if connection is unstable</li></ul><h4 id="improve-streaming-quality">Improve Streaming Quality</h4><ul><li>Close other apps that might be using data or bandwidth</li><li>Pause the video for 10-15 seconds to allow buffering</li><li>If on mobile data, enable Low Data Mode to reduce buffering</li><li>Restart the CENTR app if video playback is consistently problematic</li></ul><h3 id="platform-specific-data-settings">Platform-Specific Data Settings</h3><h4 id="ios-devices">iOS Devices</h4><p>To monitor CENTR data usage on iPhone or iPad:</p><ol><li>Open Settings on your iOS device</li><li>Scroll down and tap &quot;Cellular&quot; or &quot;Mobile Data&quot;</li><li>Scroll down to see data usage by app</li><li>Find CENTR in the list to see how much data it has used</li><li>You can toggle off &quot;Cellular Data&quot; for CENTR to force WiFi-only usage</li></ol><h4 id="android-devices">Android Devices</h4><p>To monitor CENTR data usage on Android:</p><ol><li>Open Settings on your Android device</li><li>Tap &quot;Network &amp; internet&quot; or &quot;Connections&quot;</li><li>Select &quot;Data usage&quot; or &quot;Mobile data usage&quot;</li><li>Find CENTR in the app list to view data consumption</li><li>You can restrict background data for CENTR to reduce usage</li></ol><h4 id="web-browser-centrcom">Web Browser (centr.com)</h4><p>If you&apos;re using CENTR on a web browser, video quality and data usage depend on your browser settings and internet connection speed. The browser will typically auto-adjust video quality based on your connection speed.</p><h3 id="need-help">Need Help?</h3><p>If you&apos;re experiencing persistent network issues, excessive data usage, or problems with video streaming, contact our support team at hello@centr.com. Include details about your device, internet connection type, and the specific issues you&apos;re encountering.</p>

How do I manage data usage?

Manage your CENTR app notifications by adjusting preferences in your Profile settings and controlling device-level notification permissions.

<h3 id="quick-answer">Quick Answer</h3><p>You can adjust notification preferences in the CENTR app by navigating to Profile &gt; Preferences. You can also control which notifications you receive at the device level through your iPhone or Android settings.</p><h3 id="in-app-notification-settings">In-App Notification Settings</h3><p>CENTR allows you to customize your notification preferences to match your routine and goals.</p><h4 id="for-ios-and-android-apps">For iOS and Android Apps</h4><ol><li>Open the CENTR app on your device</li><li>Tap on &quot;Profile&quot; in the bottom navigation bar</li><li>Select &quot;Preferences&quot; from the menu</li><li>Review the available notification options</li><li>Toggle notifications on or off based on your preferences</li><li>Your settings will save automatically</li></ol><p>These settings control what types of notifications CENTR sends you, helping you stay motivated without overwhelming you with alerts.</p><h3 id="types-of-notifications">Types of Notifications</h3><p>CENTR may send various types of notifications to support your fitness journey:</p><ul><li><strong>Workout reminders:</strong> Scheduled notifications to help you stick to your training routine</li><li><strong>Program updates:</strong> Alerts when new content or programs become available</li><li><strong>Motivational messages:</strong> Encouragement and tips from trainers</li><li><strong>Milestone celebrations:</strong> Recognition when you complete programs or reach goals</li><li><strong>Subscription reminders:</strong> Important billing and account notifications</li></ul><p>You can customize which of these notifications you receive based on what helps you stay on track.</p><h3 id="device-level-notification-controls">Device-Level Notification Controls</h3><p>In addition to in-app preferences, you can control CENTR notifications through your device settings. This gives you more granular control over how and when you see notifications.</p><h4 id="ios-devices-iphoneipad">iOS Devices (iPhone/iPad)</h4><ol><li>Open Settings on your iOS device</li><li>Scroll down and tap &quot;Notifications&quot;</li><li>Find and select &quot;CENTR&quot; from the app list</li><li>Toggle &quot;Allow Notifications&quot; on or off</li><li>Customize notification style options:</li><ul><li><strong>Lock Screen:</strong> Show notifications when device is locked</li><li><strong>Notification Center:</strong> Show in your notification history</li><li><strong>Banners:</strong> Show as pop-up alerts</li></ul><li>Choose banner style (Temporary or Persistent)</li><li>Enable or disable notification sounds</li><li>Enable or disable badge app icon (red number indicator)</li></ol><p>These settings control how iOS displays CENTR notifications across your device.</p><h4 id="android-devices">Android Devices</h4><ol><li>Open Settings on your Android device</li><li>Tap &quot;Apps&quot; or &quot;Applications&quot;</li><li>Find and select &quot;CENTR&quot; from the app list</li><li>Tap &quot;Notifications&quot;</li><li>Toggle notifications on or off for the entire app</li><li>Tap individual notification categories to customize:</li><ul><li>Enable or disable specific notification types</li><li>Set importance level (Urgent, High, Medium, Low)</li><li>Control sound, vibration, and pop-up behavior</li><li>Override Do Not Disturb if needed</li></ul></ol><p>Android allows you to fine-tune each notification type separately for maximum control.</p><h3 id="managing-notification-timing">Managing Notification Timing</h3><p>To avoid notification interruptions during certain times:</p><h4 id="ios-focus-modes">iOS Focus Modes</h4><ol><li>Set up Focus modes (Do Not Disturb, Sleep, Work) in iOS Settings</li><li>Configure which apps can send notifications during each Focus mode</li><li>Schedule Focus modes for specific times or locations</li><li>Allow CENTR notifications during workout times but silence them during meetings</li></ol><h4 id="android-do-not-disturb">Android Do Not Disturb</h4><ol><li>Open Settings &gt; Sound &gt; Do Not Disturb</li><li>Set up schedules for quiet times</li><li>Create exceptions for priority apps if desired</li><li>Configure CENTR as an exception during workout windows</li></ol><h3 id="troubleshooting-notification-issues">Troubleshooting Notification Issues</h3><h4 id="not-receiving-notifications">Not Receiving Notifications</h4><p>If you&apos;re not getting CENTR notifications:</p><ol><li>Check in-app settings: Profile &gt; Preferences to ensure notifications are enabled</li><li>Verify device-level permissions are turned on (see steps above)</li><li>Ensure CENTR has internet connectivity</li><li>Check that Do Not Disturb or Focus modes aren&apos;t blocking notifications</li><li>Restart the CENTR app</li><li>Restart your device</li><li>Update to the latest version of the CENTR app</li></ol><h4 id="receiving-too-many-notifications">Receiving Too Many Notifications</h4><p>If you&apos;re getting more notifications than you&apos;d like:</p><ol><li>Go to Profile &gt; Preferences in the CENTR app</li><li>Disable specific notification types you don&apos;t want</li><li>Reduce notification frequency in device settings by lowering importance levels</li><li>Turn off banner-style notifications so they only appear in Notification Center</li></ol><h3 id="email-notifications">Email Notifications</h3><p>Some CENTR communications come via email rather than push notifications, including:</p><ul><li>Program completion certificates</li><li>Account and billing updates</li><li>Special announcements and new content releases</li></ul><p>To manage email notifications, check your email preferences in your account settings on centr.com or contact support at hello@centr.com for assistance.</p><h3 id="need-help">Need Help?</h3><p>If you&apos;re having trouble with notifications or need to adjust settings you can&apos;t find, contact our support team at hello@centr.com. Include details about your device type, operating system version, and the specific notification issues you&apos;re experiencing.</p>

How do I adjust notification preferences?

Find and explore meditation and mindfulness content in the CENTR app's Explore section alongside workouts and recipes.

<h3 id="quick-answer">Quick Answer</h3><p>You can access meditation content by navigating to the Explore section in the CENTR app. Meditations are part of CENTR&apos;s full library of content, available alongside workouts, recipes, and articles.</p><h3 id="finding-meditation-content">Finding Meditation Content</h3><p>CENTR offers meditation and mindfulness content as part of your membership to support mental wellness alongside physical fitness.</p><h4 id="in-the-ios-and-android-apps">In the iOS and Android Apps</h4><ol><li>Open the CENTR app on your device</li><li>Tap on &quot;Explore&quot; in the bottom navigation bar</li><li>Browse the full library of available content</li><li>Look for meditation and mindfulness content</li><li>Tap on a meditation to view details and start your session</li></ol><p>The Explore section houses CENTR&apos;s complete content library, making it easy to discover meditation sessions whenever you need them.</p><h3 id="what-meditation-content-includes">What Meditation Content Includes</h3><p>CENTR&apos;s meditation offerings are designed to complement your physical training and support overall wellness:</p><ul><li><strong>Mindfulness sessions:</strong> Guided practices to help you stay present and focused</li><li><strong>Meditation exercises:</strong> Various meditation styles and techniques</li><li><strong>Wellness content:</strong> Mind-focused practices for mental health</li><li><strong>Recovery and relaxation:</strong> Sessions to support rest and stress management</li></ul><p>These sessions vary in length and style, giving you flexibility to fit meditation into your day whether you have 5 minutes or 30 minutes available.</p><h3 id="tracking-your-meditation-practice">Tracking Your Meditation Practice</h3><p>CENTR tracks your meditation sessions just like workouts and meals, helping you see your progress in building a consistent mindfulness practice.</p><h4 id="view-completed-meditations">View Completed Meditations</h4><ol><li>Open the CENTR app</li><li>Navigate to the &quot;Home&quot; screen</li><li>Scroll to the &quot;Activity&quot; section</li><li>View your completed meditations alongside workouts, recipes, and articles</li></ol><p>This Activity section shows your full wellness journey, including all the meditation sessions you&apos;ve completed.</p><h3 id="incorporating-meditation-into-your-routine">Incorporating Meditation Into Your Routine</h3><p>Meditation complements your physical training and nutrition by supporting mental clarity, stress management, and recovery. Here are some ways to use meditation content effectively:</p><ul><li><strong>Morning practice:</strong> Start your day with a short meditation to set intentions</li><li><strong>Pre-workout focus:</strong> Use meditation before training to enhance mind-muscle connection</li><li><strong>Post-workout recovery:</strong> Wind down after intense sessions with relaxation practices</li><li><strong>Evening routine:</strong> Incorporate meditation before bed to improve sleep quality</li><li><strong>Rest days:</strong> Make meditation your active recovery on days off from physical training</li><li><strong>Stress management:</strong> Turn to meditation during busy or challenging periods</li></ul><h3 id="saving-favorite-meditations">Saving Favorite Meditations</h3><p>If you find meditation sessions that resonate with you, you can save them for easy access:</p><ol><li>Open a meditation you enjoy</li><li>Look for the ribbon or bookmark icon</li><li>Tap to save the content to your favorites</li><li>Access saved meditations from your saved content area</li></ol><p>This makes it easy to return to meditations that work well for you without searching through the full library each time.</p><h3 id="web-access-centrcom">Web Access (centr.com)</h3><p>You can also access meditation content through your web browser:</p><ol><li>Log in to your account at centr.com</li><li>Navigate to the content library or explore section</li><li>Browse or search for meditation content</li><li>Click to start a meditation session</li></ol><p>This is especially helpful if you prefer to meditate at your desk or want to follow along on a larger screen.</p><h3 id="tips-for-building-a-meditation-practice">Tips for Building a Meditation Practice</h3><ul><li><strong>Start small:</strong> Begin with short 5-10 minute sessions and gradually increase duration</li><li><strong>Be consistent:</strong> Regular short sessions are more beneficial than occasional long ones</li><li><strong>Find your time:</strong> Experiment with morning, midday, and evening sessions to find what works best</li><li><strong>Create space:</strong> Find a quiet, comfortable spot where you won&apos;t be disturbed</li><li><strong>Use headphones:</strong> Quality audio can enhance your meditation experience</li><li><strong>Be patient:</strong> Meditation is a skill that develops over time - there&apos;s no perfect session</li></ul><h3 id="combining-meditation-with-centr-programs">Combining Meditation with CENTR Programs</h3><p>Many members find that adding meditation to their program enhances their overall results:</p><ul><li>Improved focus and form during workouts</li><li>Better stress management and recovery</li><li>Enhanced mind-body connection</li><li>More consistent adherence to training and nutrition plans</li><li>Better sleep quality supporting physical recovery</li></ul><p>Consider meditation an essential part of your holistic wellness approach, not an optional extra.</p><h3 id="need-help">Need Help?</h3><p>If you can&apos;t find meditation content or have questions about incorporating mindfulness into your CENTR routine, contact our support team at hello@centr.com. We can help you locate specific content and provide guidance on building a balanced wellness practice.</p>

How do I access meditation content?

Save your favorite workouts, recipes, meditations, and articles by tapping the ribbon icon for quick access later.

<h3 id="quick-answer">Quick Answer</h3><p>You can save any CENTR content to your favorites by tapping the ribbon icon. This works for workouts, recipes, meditations, and articles across the app.</p><h3 id="how-to-save-content-to-favorites">How to Save Content to Favorites</h3><p>CENTR makes it easy to save content you love so you can quickly find it again without searching through the entire library.</p><h4 id="in-the-ios-and-android-apps">In the iOS and Android Apps</h4><ol><li>Open any workout, recipe, meditation, or article you want to save</li><li>Look for the ribbon icon (bookmark symbol)</li><li>Tap the ribbon icon to save the content</li><li>The ribbon will fill in or change color to confirm it&apos;s been saved</li><li>Repeat for any content you want to access quickly later</li></ol><p>All content types in CENTR can be saved using the same ribbon icon - workouts, recipes, meditations, and informational articles.</p><h3 id="accessing-your-saved-content">Accessing Your Saved Content</h3><p>Once you&apos;ve saved content to your favorites, you can easily access it from your saved content area.</p><h4 id="finding-your-favorites">Finding Your Favorites</h4><ol><li>Open the CENTR app</li><li>Navigate to your Profile section</li><li>Look for your saved or favorited content area</li><li>Browse all the workouts, recipes, meditations, and articles you&apos;ve saved</li><li>Tap any item to open and use it</li></ol><p>Your saved content stays available until you choose to remove it, making it easy to build a personalized collection of your go-to workouts and recipes.</p><h3 id="why-save-content-to-favorites">Why Save Content to Favorites</h3><p>Saving content helps you build a customized CENTR experience:</p><ul><li><strong>Quick access:</strong> Find your favorite workouts instantly without searching</li><li><strong>Build routines:</strong> Create a rotation of workouts you love</li><li><strong>Meal planning:</strong> Save recipes you want to make regularly</li><li><strong>Meditation practice:</strong> Return to meditations that work best for you</li><li><strong>Reference articles:</strong> Keep helpful articles handy for future reference</li></ul><h3 id="building-your-workout-rotation">Building Your Workout Rotation</h3><p>Many members use favorites to create their own workout rotation:</p><ol><li>Try different workouts from CENTR&apos;s library</li><li>Save the ones you enjoy and want to repeat</li><li>Build a collection of 10-15 favorite workouts</li><li>Rotate through your favorites for variety</li><li>Update your favorites as you discover new content</li></ol><p>This approach gives you the structure of a rotation with the flexibility to choose what you love.</p><h3 id="organizing-your-favorite-recipes">Organizing Your Favorite Recipes</h3><p>Use favorites to streamline your meal planning:</p><ul><li>Save recipes you&apos;ve tried and loved</li><li>Create a collection of quick breakfast options</li><li>Build a list of family-friendly dinners</li><li>Save meal prep recipes for busy weeks</li><li>Keep healthy snack recipes easily accessible</li></ul><p>When you&apos;re planning your week, browse your saved recipes instead of searching the full library.</p><h3 id="removing-content-from-favorites">Removing Content from Favorites</h3><p>If you want to remove something from your saved content:</p><ol><li>Open the saved workout, recipe, meditation, or article</li><li>Tap the filled-in ribbon icon again</li><li>The icon will return to its outline state</li><li>The content is removed from your favorites</li></ol><p>This doesn&apos;t delete the content from CENTR - it just removes it from your personal saved collection. You can always find it again in the Explore section and re-save it if you change your mind.</p><h3 id="platform-availability">Platform Availability</h3><h4 id="ios-and-android-apps">iOS and Android Apps</h4><p>The ribbon icon for saving content is available throughout the CENTR mobile apps. You&apos;ll find it on workout pages, recipe pages, meditation pages, and article pages.</p><h4 id="web-centrcom">Web (centr.com)</h4><p>You can also save content when using CENTR on the web. Look for the same ribbon or bookmark icon on content pages to add items to your favorites.</p><p>Your saved content syncs across all platforms, so workouts you save on your phone will appear in your favorites on the web and vice versa.</p><h3 id="tips-for-using-favorites-effectively">Tips for Using Favorites Effectively</h3><ul><li><strong>Save as you go:</strong> When you complete a workout you loved, save it immediately</li><li><strong>Review regularly:</strong> Check your favorites monthly and remove content you&apos;re no longer using</li><li><strong>Be selective:</strong> Don&apos;t save everything - focus on content you actually want to return to</li><li><strong>Try before saving:</strong> Complete a workout or recipe once before deciding to save it</li><li><strong>Mix it up:</strong> Save variety (strength, cardio, yoga) to keep your routine balanced</li></ul><h3 id="need-help">Need Help?</h3><p>If you can&apos;t find the ribbon icon, can&apos;t access your saved content, or have questions about using favorites, contact our support team at hello@centr.com. Include details about your device and where you&apos;re having trouble finding the save function.</p>

How do I save workouts to favorites?

Learn how CENTR's built-in rest timers and interval beeps help you pace your workouts and maximize recovery between sets.

<h3 id="quick-answer">Quick Answer</h3><p>CENTR workouts include built-in rest timers with prescribed rest periods and audio beep cues to let you know when rest is ending and it&apos;s time to resume your workout.</p><h3 id="how-rest-timers-work">How Rest Timers Work</h3><p>CENTR&apos;s rest timers are built into your workouts to help you pace your training appropriately and ensure adequate recovery between sets and exercises.</p><h4 id="during-workouts">During Workouts</h4><p>When you reach a rest period in a workout:</p><ol><li>The app displays the prescribed rest time (specific duration in seconds)</li><li>A countdown timer shows you how much rest time remains</li><li>You can minimize the app during rest periods if needed</li><li>Audio beeps alert you when the rest period is ending</li><li>Resume your workout when the timer completes</li></ol><p>These timers ensure you&apos;re taking appropriate rest - not too little (which can compromise form and safety) and not too much (which can reduce workout effectiveness).</p><h3 id="audio-cues-and-beeps">Audio Cues and Beeps</h3><p>CENTR uses audio beeps to help you stay on track during workouts without having to watch the screen constantly:</p><ul><li><strong>Rest period ending:</strong> Beeps signal when it&apos;s almost time to resume exercise</li><li><strong>Interval transitions:</strong> Audio cues mark the start and end of work periods</li><li><strong>Exercise changes:</strong> Beeps help you know when to switch to the next movement</li><li><strong>Set completions:</strong> Audio feedback confirms you&apos;ve finished a set</li></ul><p>These audio cues are especially helpful during high-intensity workouts where you need to focus on form rather than constantly checking the timer.</p><h3 id="rest-timer-benefits">Rest Timer Benefits</h3><p>Prescribed rest periods serve important purposes in your training:</p><ul><li><strong>Recovery optimization:</strong> Adequate rest allows muscles to partially recover between sets</li><li><strong>Performance maintenance:</strong> Proper rest helps you maintain good form and intensity</li><li><strong>Safety:</strong> Rest prevents premature fatigue that could lead to injury</li><li><strong>Workout efficiency:</strong> Standardized rest keeps workouts moving at the right pace</li><li><strong>Progressive overload:</strong> Consistent rest periods let you track true strength gains</li></ul><h3 id="using-your-device-during-rest-periods">Using Your Device During Rest Periods</h3><p>One helpful feature: you can minimize the CENTR app during rest periods without interrupting your workout.</p><h4 id="multi-tasking-during-rest">Multi-Tasking During Rest</h4><ol><li>When a rest period begins, you can minimize the app</li><li>Check messages, change music, or use other apps briefly</li><li>The rest timer continues running in the background</li><li>Return to CENTR when the rest period ends</li><li>Continue your workout from where you left off</li></ol><p>This flexibility is useful if you need to quickly respond to a message or adjust your device settings between sets.</p><h3 id="different-types-of-rest-periods">Different Types of Rest Periods</h3><p>You&apos;ll encounter various rest structures depending on workout type:</p><h4 id="strength-training">Strength Training</h4><ul><li>Longer rest periods (60-90 seconds) between heavy sets</li><li>Allows for better recovery and maintained strength</li><li>Helps you lift heavier weights safely</li></ul><h4 id="hiit-workouts">HIIT Workouts</h4><ul><li>Shorter rest periods (10-30 seconds) between intervals</li><li>Keeps heart rate elevated for cardiovascular benefits</li><li>Maximizes calorie burn and conditioning</li></ul><h4 id="circuit-training">Circuit Training</h4><ul><li>Minimal rest (10-20 seconds) between exercises</li><li>Continuous movement for metabolic conditioning</li><li>Efficient full-body training</li></ul><h4 id="bodyweight-workouts">Bodyweight Workouts</h4><ul><li>Variable rest based on exercise difficulty</li><li>Longer rest after challenging movements</li><li>Shorter rest for easier exercises</li></ul><h3 id="respecting-rest-periods">Respecting Rest Periods</h3><p>To get the most from your CENTR workouts:</p><ul><li><strong>Don&apos;t skip rest:</strong> Rest is programmed for a reason - use the full time</li><li><strong>Don&apos;t extend rest:</strong> Excessive rest reduces workout intensity and effectiveness</li><li><strong>Stay active during rest:</strong> Walk around, shake out muscles, stay warm</li><li><strong>Hydrate:</strong> Use rest periods to take water breaks</li><li><strong>Prepare mentally:</strong> Use rest to visualize the next set and psych yourself up</li><li><strong>Check form:</strong> Brief rest periods are great for mental form cues</li></ul><h3 id="coached-vs-self-guided-rest-timers">Coached vs Self-Guided Rest Timers</h3><h4 id="coached-workouts">Coached Workouts</h4><p>In follow-along coached workouts:</p><ul><li>Rest periods are built into the video</li><li>Trainers guide you through rest timing</li><li>On-screen timers show remaining rest</li><li>Audio cues from trainers supplement beep notifications</li></ul><h4 id="self-guided-workouts">Self-Guided Workouts</h4><p>In self-paced self-guided workouts:</p><ul><li>You control when to start rest periods</li><li>Prescribed rest times are displayed</li><li>Timers count down when you activate them</li><li>Audio beeps alert you to resume</li><li>Flexibility to adjust rest if needed</li></ul><h3 id="audio-settings-for-beeps">Audio Settings for Beeps</h3><p>You can control workout audio including beep notifications:</p><ol><li>Open a workout in the CENTR app</li><li>Look for the audio or sound icon</li><li>Adjust beep volume or toggle beeps on/off</li><li>Customize to your preference</li></ol><p>Some members prefer beeps for timing cues, while others rely on visual timers. Choose what works best for your training style.</p><h3 id="need-help">Need Help?</h3><p>If you&apos;re not hearing rest timer beeps, experiencing issues with rest timers, or have questions about workout pacing, contact our support team at hello@centr.com. Include details about your device, the specific workout you&apos;re doing, and the issue you&apos;re experiencing.</p>

Understanding rest timers and workout intervals

Connect your Apple Watch to CENTR to track workout data through Health Kit and monitor your fitness metrics during training sessions.

<h3 id="quick-answer">Quick Answer</h3><p>You can connect your CENTR workouts to your Apple Watch to track workout data through Health Kit. Make sure your iPhone is already paired with your Apple Watch before connecting to CENTR.</p><h3 id="prerequisites">Prerequisites</h3><p>Before connecting CENTR to your Apple Watch, ensure:</p><ul><li>Your Apple Watch is paired with your iPhone</li><li>You have the latest version of the CENTR app installed</li><li>Your Apple Watch is running a compatible watchOS version</li><li>Health Kit is enabled on your iPhone</li></ul><h3 id="connecting-apple-watch-to-centr">Connecting Apple Watch to CENTR</h3><p>CENTR integrates with your Apple Watch through Apple&apos;s Health Kit framework, allowing your workout data to sync automatically.</p><h4 id="enable-health-kit-connection">Enable Health Kit Connection</h4><ol><li>Open the CENTR app on your iPhone</li><li>Start a workout or navigate to workout settings</li><li>Look for Health Kit or Apple Watch integration options</li><li>Grant CENTR permission to access Health app data</li><li>Allow CENTR to write workout data to Health app</li></ol><p>Once connected, your Apple Watch will automatically track CENTR workouts and sync the data to your iPhone&apos;s Health app.</p><h3 id="what-data-syncs-to-apple-watch">What Data Syncs to Apple Watch</h3><p>When you connect CENTR to your Apple Watch through Health Kit, the following data is tracked and synced:</p><ul><li><strong>Heart rate:</strong> Real-time heart rate monitoring during workouts</li><li><strong>Calories burned:</strong> Active and total calorie expenditure</li><li><strong>Workout duration:</strong> Time spent exercising</li><li><strong>Activity rings:</strong> Contributions to your daily Move, Exercise, and Stand goals</li><li><strong>Workout type:</strong> Classification of workout (strength, cardio, yoga, etc.)</li></ul><p>This data appears in both the CENTR app and your Apple Health app, giving you a comprehensive view of your fitness activity.</p><h3 id="using-apple-watch-during-workouts">Using Apple Watch During Workouts</h3><p>Once connected, your Apple Watch automatically tracks your CENTR workouts:</p><ol><li>Open a workout in the CENTR app on your iPhone</li><li>Your Apple Watch should automatically detect the workout activity</li><li>The Workout app on your Watch may auto-start tracking</li><li>Monitor your heart rate and calories on your Watch during the session</li><li>Complete your workout as normal</li><li>Data syncs automatically to Health app when finished</li></ol><h3 id="troubleshooting-apple-watch-connection">Troubleshooting Apple Watch Connection</h3><p>If you&apos;re experiencing issues with Apple Watch integration, try these solutions based on common problems reported by CENTR members.</p><h4 id="apple-watch-not-auto-starting">Apple Watch Not Auto-Starting</h4><p>If your Apple Watch workout tracking doesn&apos;t start automatically:</p><ol><li>Manually start a workout on your Apple Watch</li><li>Open the Workout app on your Watch</li><li>Select the appropriate workout type (Functional Strength Training, HIIT, Yoga, etc.)</li><li>This will ensure heart rate and calorie tracking begins</li><li>Consider restarting both your iPhone and Apple Watch</li></ol><h4 id="cant-close-or-stop-workout-on-watch">Can&apos;t Close or Stop Workout on Watch</h4><p>If you&apos;re unable to end a workout session on your Apple Watch:</p><ol><li>Force close the Workout app on your Apple Watch</li><li>Press the Digital Crown and side button simultaneously</li><li>Swipe up on the Workout app preview and swipe it away</li><li>Restart your Apple Watch if the issue persists</li><li>Re-pair your Watch with your iPhone if problems continue</li></ol><h4 id="workouts-starting-when-not-in-centr-app">Workouts Starting When Not in CENTR App</h4><p>If your Apple Watch starts tracking workouts when you&apos;re not using CENTR:</p><ol><li>This may indicate the Watch is overly sensitive to movement detection</li><li>Check your Apple Watch auto-workout detection settings</li><li>Go to Watch app on iPhone &gt; Workout &gt; toggle off &quot;Start Workout Reminder&quot;</li><li>Manually start workouts instead of relying on auto-detection</li><li>If issues persist, you may need to uninstall and reinstall the CENTR app connection</li></ol><h4 id="general-connection-issues">General Connection Issues</h4><p>For other Apple Watch integration problems:</p><ol><li>Force close the CENTR app on your iPhone and reopen it</li><li>Restart your iPhone</li><li>Restart your Apple Watch (press and hold side button, slide Power Off)</li><li>Check that CENTR has Health app permissions: iPhone Settings &gt; Privacy &gt; Health &gt; CENTR</li><li>Ensure Bluetooth is enabled on your iPhone</li><li>Verify your Apple Watch is connected to your iPhone (check Bluetooth settings)</li><li>Update both CENTR app and watchOS to latest versions</li></ol><h3 id="viewing-workout-data-in-health-app">Viewing Workout Data in Health App</h3><p>After connecting CENTR to Apple Watch, you can view detailed workout data:</p><ol><li>Open the Health app on your iPhone</li><li>Tap &quot;Browse&quot; at the bottom</li><li>Select &quot;Activity&quot;</li><li>Choose &quot;Workouts&quot;</li><li>View all your CENTR workouts with detailed metrics</li><li>See heart rate zones, calories, duration, and more</li></ol><h3 id="disconnecting-apple-watch">Disconnecting Apple Watch</h3><p>If you need to disconnect CENTR from Apple Watch/Health Kit:</p><ol><li>Open iPhone Settings</li><li>Scroll down and tap &quot;Privacy&quot;</li><li>Select &quot;Health&quot;</li><li>Find CENTR in the app list</li><li>Toggle off permissions for data categories you want to disconnect</li><li>Alternatively, toggle off all permissions to fully disconnect</li></ol><h3 id="tips-for-best-apple-watch-experience">Tips for Best Apple Watch Experience</h3><ul><li><strong>Wear Watch correctly:</strong> Snug fit on wrist ensures accurate heart rate readings</li><li><strong>Update regularly:</strong> Keep CENTR app, iOS, and watchOS updated</li><li><strong>Charge before workouts:</strong> Ensure Watch has sufficient battery for workout tracking</li><li><strong>Check permissions:</strong> Verify CENTR has Health app access if data isn&apos;t syncing</li><li><strong>Manual start if needed:</strong> Don&apos;t rely solely on auto-detection - manually start if it doesn&apos;t auto-start</li></ul><h3 id="need-help">Need Help?</h3><p>If you continue experiencing Apple Watch connection issues, glitchy behavior, or data sync problems, contact our support team at hello@centr.com. Include your iPhone model, iOS version, Apple Watch model, watchOS version, CENTR app version, and a description of the specific issue.</p>

How do I connect my Apple Watch?

Stream CENTR workouts to your TV using Google Chromecast from your Android app or web browser for a big-screen training experience.

<h3 id="quick-answer">Quick Answer</h3><p>You can cast CENTR coached workouts to your TV using Google Chromecast. Connect from your Android app using GoogleCast, or cast from your web browser (desktop or mobile) using Google Chromecast.</p><h3 id="requirements-for-chromecast">Requirements for Chromecast</h3><p>Before casting CENTR to your TV, ensure you have:</p><ul><li>A Chromecast device connected to your TV</li><li>Your mobile device or computer on the same WiFi network as Chromecast</li><li>The latest version of the CENTR Android app or a Chromecast-compatible web browser</li><li>A stable WiFi connection for smooth video streaming</li></ul><h3 id="casting-from-android-app">Casting from Android App</h3><p>CENTR&apos;s Android app supports casting directly to your Chromecast-enabled TV using GoogleCast.</p><h4 id="start-casting-from-android">Start Casting from Android</h4><ol><li>Ensure your Android device and Chromecast are on the same WiFi network</li><li>Open the CENTR app on your Android device</li><li>Navigate to a Coached Workout you want to stream</li><li>Look for the Cast icon (rectangle with WiFi waves) in the workout player</li><li>Tap the Cast icon</li><li>Select your Chromecast device from the list</li><li>Wait for the connection to establish</li><li>Start your workout - it will now play on your TV</li></ol><p>Your TV will display the workout video while your Android device acts as a remote control.</p><h3 id="casting-from-web-browser">Casting from Web Browser</h3><p>You can also cast CENTR workouts from any web browser that supports Google Chromecast.</p><h4 id="desktop-or-mobile-browser">Desktop or Mobile Browser</h4><ol><li>Open Google Chrome or another Chromecast-compatible browser</li><li>Navigate to centr.com and log in to your account</li><li>Find a Coached Workout you want to stream</li><li>Click the three-dot menu in your browser (or the Cast icon if visible)</li><li>Select &quot;Cast&quot; from the menu</li><li>Choose your Chromecast device from the available devices</li><li>Select to cast the tab or your entire screen</li><li>Start the workout - it will stream to your TV</li></ol><p>This method works from both desktop computers and mobile devices using a web browser.</p><h3 id="controlling-playback-while-casting">Controlling Playback While Casting</h3><p>When casting to Chromecast, you control playback from your phone or computer:</p><ul><li><strong>Play/Pause:</strong> Use controls on your device</li><li><strong>Volume:</strong> Adjust volume on your TV or through casting controls</li><li><strong>Skip/Rewind:</strong> Use video player controls on your device</li><li><strong>Stop casting:</strong> Tap the Cast icon again and select &quot;Stop casting&quot;</li></ul><h3 id="troubleshooting-chromecast-connection">Troubleshooting Chromecast Connection</h3><h4 id="cant-find-chromecast-device">Can&apos;t Find Chromecast Device</h4><p>If your Chromecast doesn&apos;t appear in the device list:</p><ol><li>Verify both devices are on the same WiFi network (not guest network)</li><li>Restart your Chromecast by unplugging it for 10 seconds</li><li>Restart your mobile device or computer</li><li>Move closer to your WiFi router to improve signal strength</li><li>Ensure your Chromecast is powered on and connected to your TV</li><li>Check that your TV is set to the correct HDMI input</li></ol><h4 id="connection-keeps-dropping">Connection Keeps Dropping</h4><p>If your cast connection is unstable:</p><ol><li>Check your WiFi signal strength - move router closer if possible</li><li>Close other apps or devices using significant bandwidth</li><li>Reduce video quality if available (enable Low Data Mode in CENTR)</li><li>Restart your WiFi router</li><li>Ensure no one else is streaming 4K video or large downloads on the same network</li></ol><h4 id="audiovideo-sync-issues">Audio/Video Sync Issues</h4><p>If you&apos;re experiencing sync problems where audio and video don&apos;t match:</p><ol><li>Stop casting and restart the workout</li><li>Check your TV&apos;s audio delay settings (some TVs have built-in audio sync adjustment)</li><li>Try casting from a different device to rule out device-specific issues</li><li>Ensure your Chromecast firmware is up to date</li></ol><h4 id="video-quality-issues-or-buffering">Video Quality Issues or Buffering</h4><p>If the video quality is poor or constantly buffering:</p><ol><li>Check your internet speed (minimum 5 Mbps for HD streaming recommended)</li><li>Move your router closer to the Chromecast</li><li>Reduce other network activity (pause downloads, limit other streams)</li><li>Enable Low Data Mode in CENTR workout settings to reduce bandwidth requirements</li><li>Use a wired Ethernet connection to your router if Chromecast supports it (Chromecast Ultra)</li></ol><h4 id="no-sound-on-tv">No Sound on TV</h4><p>Based on user reports, some workouts may have music issues when streaming to TV:</p><ul><li>Music may play during warm-up and cool-down but not during main workout sections</li><li>This is a known issue that has been reported to the development team</li><li>Workaround: Use external speakers connected to your device for consistent audio</li><li>Contact support if this issue affects your experience</li></ul><h3 id="same-wifi-network-requirement">Same WiFi Network Requirement</h3><p>The most common cause of casting problems is network mismatch:</p><ul><li><strong>Check your device&apos;s WiFi:</strong> Settings &gt; WiFi (note the network name)</li><li><strong>Check Chromecast network:</strong> Open Google Home app &gt; select Chromecast &gt; Settings &gt; WiFi</li><li><strong>Must match exactly:</strong> Both must be on the same network</li><li><strong>Avoid guest networks:</strong> Guest networks often block device-to-device communication</li></ul><h3 id="optimizing-your-big-screen-workout">Optimizing Your Big Screen Workout</h3><p>Tips for the best TV workout experience:</p><ul><li><strong>Position your device nearby:</strong> Keep your phone/tablet close for easy control access</li><li><strong>Adjust TV volume before starting:</strong> Set comfortable audio level before beginning workout</li><li><strong>Ensure good WiFi coverage:</strong> Both in your workout space and where Chromecast is located</li><li><strong>Close unnecessary apps:</strong> Free up device resources for smooth casting</li><li><strong>Use Bluetooth headphones sparingly:</strong> May cause audio sync issues when casting</li></ul><h3 id="alternative-hdmi-cable-connection">Alternative: HDMI Cable Connection</h3><p>If Chromecast isn&apos;t working reliably, you can use a physical connection:</p><ol><li>Get an HDMI adapter for your mobile device (USB-C to HDMI or Lightning to HDMI)</li><li>Connect your device directly to your TV</li><li>Select the appropriate HDMI input on your TV</li><li>Play workout directly on your device</li></ol><p>This eliminates WiFi dependency and provides the most stable connection.</p><h3 id="need-help">Need Help?</h3><p>If you&apos;re unable to cast to Chromecast, experiencing persistent connection issues, or having audio/video problems, contact our support team at hello@centr.com. Include your Chromecast model, device type (Android phone/tablet or browser), WiFi router model, and the specific issue you&apos;re encountering.</p>

How do I cast to Chromecast?

Stream CENTR workouts to your TV using AirPlay from your iPhone or iPad for a big-screen training experience.

<h3 id="quick-answer">Quick Answer</h3><p>You can stream CENTR coached workouts to your TV using AirPlay from your iPhone or iPad. Connect your iOS device to an Apple TV or AirPlay-compatible smart TV for big-screen workouts.</p><h3 id="requirements-for-airplay">Requirements for AirPlay</h3><p>Before using AirPlay with CENTR, ensure you have:</p><ul><li>An iPhone or iPad with the CENTR app installed</li><li>An Apple TV or AirPlay 2-compatible smart TV</li><li>Both devices connected to the same WiFi network</li><li>A stable WiFi connection for smooth video streaming</li></ul><h3 id="connecting-via-airplay">Connecting via AirPlay</h3><p>CENTR&apos;s iOS app supports AirPlay streaming directly to your TV for an immersive workout experience.</p><h4 id="start-airplay-from-iphoneipad">Start AirPlay from iPhone/iPad</h4><ol><li>Ensure your iPhone/iPad and Apple TV (or AirPlay TV) are on the same WiFi network</li><li>Open the CENTR app on your iOS device</li><li>Navigate to a Coached Workout you want to stream</li><li>Swipe down from the top-right corner (iPhone X and later) or swipe up from bottom (older iPhones) to open Control Center</li><li>Tap the Screen Mirroring or AirPlay icon</li><li>Select your Apple TV or AirPlay-compatible TV from the list</li><li>Wait for the connection to establish</li><li>Return to CENTR and start your workout</li></ol><p>Your workout video will now stream to your TV while you control playback from your iPhone or iPad.</p><h4 id="alternative-in-app-airplay">Alternative: In-App AirPlay</h4><p>Some video players have built-in AirPlay controls:</p><ol><li>Open a Coached Workout in CENTR</li><li>Look for the AirPlay icon in the video player (rectangle with triangle)</li><li>Tap the AirPlay icon</li><li>Select your Apple TV or compatible TV</li><li>Start your workout</li></ol><h3 id="using-apple-tv-for-workouts">Using Apple TV for Workouts</h3><p>If you have an Apple TV, you can optimize your CENTR streaming experience:</p><ul><li><strong>Dedicated streaming:</strong> Apple TV provides the most reliable AirPlay connection</li><li><strong>Better quality:</strong> Consistent HD streaming with minimal buffering</li><li><strong>Simplified setup:</strong> Quick pairing with your iOS devices</li><li><strong>Multi-room:</strong> Easy switching between TVs if you have multiple Apple TVs</li></ul><h3 id="controlling-playback-during-airplay">Controlling Playback During AirPlay</h3><p>When streaming via AirPlay, you control the workout from your iOS device:</p><ul><li><strong>Play/Pause:</strong> Use CENTR app controls on your device</li><li><strong>Volume:</strong> Adjust using your TV remote or device volume buttons</li><li><strong>Scrub video:</strong> Fast forward or rewind using the video player on your device</li><li><strong>Stop AirPlay:</strong> Open Control Center, tap AirPlay/Screen Mirroring, select &quot;Stop Mirroring&quot;</li></ul><h3 id="screen-mirroring-vs-video-airplay">Screen Mirroring vs Video AirPlay</h3><p>Understand the difference between the two AirPlay modes:</p><h4 id="screen-mirroring">Screen Mirroring</h4><ul><li>Mirrors your entire iPhone/iPad screen to TV</li><li>Shows everything on your device including notifications</li><li>Useful if in-app AirPlay isn&apos;t working</li><li>May have slight delay between device and TV</li></ul><h4 id="video-airplay">Video AirPlay</h4><ul><li>Streams only the video content to TV</li><li>Your device screen stays independent</li><li>Better quality and performance</li><li>Allows you to use your device for other tasks during rest periods</li></ul><p>Video AirPlay is preferred when available, as it provides better performance and privacy.</p><h3 id="troubleshooting-airplay-connection">Troubleshooting AirPlay Connection</h3><h4 id="cant-find-apple-tv-or-airplay-device">Can&apos;t Find Apple TV or AirPlay Device</h4><p>If your TV doesn&apos;t appear in AirPlay options:</p><ol><li>Verify both devices are on the same WiFi network (not guest network)</li><li>Restart your Apple TV: Settings &gt; System &gt; Restart</li><li>Restart your iPhone or iPad</li><li>Ensure AirPlay is enabled on Apple TV: Settings &gt; AirPlay and HomeKit &gt; AirPlay</li><li>Check that your TV firmware is up to date (for AirPlay 2 TVs)</li><li>Move devices closer to your WiFi router</li></ol><h4 id="connection-keeps-dropping">Connection Keeps Dropping</h4><p>If AirPlay disconnects during workouts:</p><ol><li>Check WiFi signal strength in your workout area</li><li>Close unnecessary apps on your iPhone/iPad to free up resources</li><li>Restart your WiFi router</li><li>Ensure no one else is heavily using the network (4K streaming, large downloads)</li><li>Try using 5GHz WiFi band instead of 2.4GHz if your router supports it</li></ol><h4 id="cant-leave-workout-or-it-ends-streaming">Can&apos;t Leave Workout or It Ends Streaming</h4><p>Based on user feedback, some members experience issues where leaving the CENTR app stops the stream:</p><ul><li>This may occur when using Screen Mirroring instead of Video AirPlay</li><li>Workaround: Keep CENTR app open and in foreground during workout</li><li>Avoid switching apps, checking messages, or filming during streaming</li><li>Use a second device if you need to record your workout while streaming</li></ul><h4 id="audiovideo-sync-issues">Audio/Video Sync Issues</h4><p>If audio and video are out of sync:</p><ol><li>Stop AirPlay and restart the workout</li><li>Check your Apple TV or TV audio settings for audio delay/sync options</li><li>Ensure your Apple TV software is up to date</li><li>Try closing other apps on your iPhone/iPad</li></ol><h4 id="poor-video-quality-or-buffering">Poor Video Quality or Buffering</h4><p>If video is choppy or low quality:</p><ol><li>Check your internet speed (minimum 5 Mbps for HD recommended)</li><li>Move WiFi router closer to workout area</li><li>Reduce network activity from other devices</li><li>Enable Low Data Mode in CENTR if bandwidth is limited</li><li>Use Ethernet connection to Apple TV if possible for most reliable performance</li></ol><h4 id="no-music-during-workout-sections">No Music During Workout Sections</h4><p>Some users report music plays during warm-up and cool-down but not main workout:</p><ul><li>This is a known issue affecting TV streaming</li><li>Reported to development team for investigation</li><li>Workaround: Use Bluetooth speaker connected to your iPhone for consistent audio</li></ul><h3 id="same-wifi-network-requirement">Same WiFi Network Requirement</h3><p>The most common AirPlay issue is network mismatch:</p><ul><li><strong>Check iPhone/iPad WiFi:</strong> Settings &gt; WiFi (note network name)</li><li><strong>Check Apple TV network:</strong> Settings &gt; Network (note network name)</li><li><strong>Must be identical:</strong> Even similar network names won&apos;t work</li><li><strong>Avoid guest networks:</strong> These typically block AirPlay for security</li></ul><h3 id="optimizing-your-tv-workout-experience">Optimizing Your TV Workout Experience</h3><p>Tips for the best AirPlay workout sessions:</p><ul><li><strong>Charge your device:</strong> Streaming drains battery quickly - keep plugged in if possible</li><li><strong>Enable Do Not Disturb:</strong> Prevent notifications from interrupting (especially with Screen Mirroring)</li><li><strong>Position device nearby:</strong> Keep iPhone/iPad accessible for controls</li><li><strong>Test connection first:</strong> Start AirPlay before beginning your workout to ensure it&apos;s working</li><li><strong>Use stable surface for device:</strong> Keep phone/tablet secure during workout</li></ul><h3 id="airplay-compatible-tvs">AirPlay-Compatible TVs</h3><p>If you don&apos;t have an Apple TV, these TV brands support AirPlay 2:</p><ul><li>LG (2019 models and newer)</li><li>Samsung (2019 models and newer)</li><li>Sony (2019 models and newer)</li><li>Vizio (2017 models and newer)</li></ul><p>Check your TV&apos;s settings menu for AirPlay options, or consult your TV&apos;s manual to confirm AirPlay support.</p><h3 id="alternative-hdmi-connection">Alternative: HDMI Connection</h3><p>For the most reliable connection without WiFi dependency:</p><ol><li>Get a Lightning to HDMI adapter (Lightning Digital AV Adapter)</li><li>Connect your iPhone/iPad to TV via HDMI cable</li><li>Select the HDMI input on your TV</li><li>Play workout directly - your screen mirrors automatically via cable</li></ol><p>This provides lag-free, high-quality streaming independent of WiFi performance.</p><h3 id="need-help">Need Help?</h3><p>If you&apos;re experiencing persistent AirPlay issues, connection problems, or streaming quality concerns, contact our support team at hello@centr.com. Include your iPhone/iPad model, iOS version, Apple TV model (if using), TV brand and model (if using AirPlay 2 TV), and a description of the specific issue.</p>

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