Looking to take your fitness to the next level? Look no further than our innovative Watch OS app! With our app, you can easily monitor your heart rate and stay on top of your fitness goals.

Experience the future of fitness tracking with:

- Minimalist design, guarding your training zone without distracting your workout, by hearing the signals.
- Rotated view, eliminating the need to raise your wrist to see heart rate and power.

Designed to cater to long-distance cycling activities like 300K randonneur, providing comprehensive heart rate monitoring and tracking for endurance training.

Our app features a user-friendly interface that allows you to quickly check your heart rate at any time. Plus, with our unique zone arc feature, you can easily select your preferred training zone by tapping on the arc buttons.

And that's not all! Our app also features vibrate alerts when your heart rate is outside of your selected training zone, so you can stay focused on your workout without constantly checking your watch.

Whether you're a seasoned athlete or just starting out, our app is perfect for anyone looking to stay on top of their fitness goals. So why wait? Download our app today and start reaching your fitness goals!