App Description

Zo2 – Your Personal Guide to Cardio Training & Tracking WHY ZO2 —------------ • Wearable Integration – Sync your favorite fitness tracker to log and monitor your workouts seamlessly.
 • Sleep, Energy, and Strain Scores – Stay on top of your recovery and training with live daily scores and insights • Live Workout Tracking on your phone and watch – Get real-time insights on your heart rate zone, plus notifications the moment you hit your cardio goals. • Workout Breakdown & Analysis – Receive detailed workout scores, data, and actionable insights to inform your training decisions and help improve your performance.
 • Dynamic Weekly Cardio Goals – Set (and update) weekly goals with AI-powered recommendations or adjust manually to keep your training on track.
 • Comprehensive Fitness Metrics – Track your Resting Heart Rate (RHR), VO2 Max, Heart Rate Recovery (HRR), and more to see how your cardio fitness level changes over time.
 GET STARTED: Answer a few basic bio questions and sync your Apple Health data to get your personalized heart rate zones and weekly training goals—then hit the ground running with daily recovery and strain insights, live zone tracking on your phone and watch, workout breakdowns, and progress tracking over time. APP REQUIRES A SUBSCRIPTION (see more below in our terms of service). Download Zo2 today and start optimizing your endurance! NOTE: Seek a doctor's advice in addition to using this app and before making any medical decisions. Privacy Policy: https://www.zo2.app/privacy Disclaimer: https://www.zo2.app/disclaimer Terms of Service: https://www.zo2.app/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/