Uncover the ways A.S.M.A. B.V. (the company) bills you and cancel your HRV4Training subscription.
Note before cancelling:
1. HRV4Training does not require a heart rate monitor, since it can accurately assess your HRV using the phone's camera.
2. All data is processed inside the app in order to provide you with actionable interpretations that can help optimizing your training plan and performance.
3. Currently unsupported devices for the camera measurement: iPhones 4S, iPads and iPods - These devices require a chest strap.
4. HRV4Training also works with Apple Watch, the Oura ring and all compatible Bluetooth SMART sensors.
5. HRV4Training does not provide medical advice.