Description 24/7 Heart Rate Tracking Track calorie burn and optimise workout efforts with our enhanced PurePulse® 2.0 technology & see your resting heart rate trends and cardio fitness level in the app. Cardio Fitness Level Get a better understanding of your fitness level and learn how you can improve over time with a personalised in-app Cardio Fitness Score. Apps on Your Wrist Download hundreds of apps for fitness, fun and more—everything from Uber and United Airlines to Spotify and TRX®.
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