Measure, Track, Improve Your VO2 Max.

Take your fitness assessment to the next level with this VO2 App, your all-in-one solution for professional-grade fitness testing. Whether you're an athlete, or fitness enthusiast, accurately measure your cardiovascular fitness and VO₂ max with three internationally recognized fitness tests: Beep Test, YoYo & Cooper Tests, improve yourself with HIIT trainings, track your progress and compare yourself to benchmarks or a global leaderboar!

PROFESSIONAL FITNESS TESTING IN YOUR POCKET:
Experience the precision of lab-grade fitness assessment right on your iPhone and Apple Watch with the Beep Test, Yo-Yo Test & Cooper Test.

SEAMLESS APPLE WATCH EXPERIENCE
Leave your phone behind - your Apple Watch provides perfect timing through haptic feedback and audio cues. Monitor your heart rate in real-time and sync all your results automatically across devices.

TRACK YOUR JOURNEY
Every test is automatically saved. Watch your VO₂ max improve, track your distance gains, and see how you measure up against others in your age group. With HealthKit integration, your fitness data seamlessly integrates into your overall health picture.

MADE FOR ATHLETES & FITNESS ENTHUSIASTS
From the motivating audio cues to the crystal-clear visual countdown, every detail is designed to help you perform at your best. Track your progress with beautiful charts, compare your results to international standards and to other athletes, and watch your fitness level improve over time.

What's New in V2:
- Global Leaderboard
Compete with verified Apple Watch users worldwide! Only 20m Beep Test scores with GPS and heart rate validation make it to the leaderboard. Compare your performance within your age group and gender, with built-in anti-cheat protection ensuring fair competition.
- Interval Workouts
New HIIT and interval training with pre-designed templates or create your own custom workouts. Track intensity time and heart rate data on both iPhone and Apple Watch with built-in timers and progression tracking.
- Enhanced Progression Tracking
Completely redesigned analytics with separate tracking for tests vs. workouts. View your fitness journey through monthly and yearly progress charts, detailed performance analytics, and data export capabilities.

This app is licensed under the standard Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/