Please, follow the below instructions:
1. Always start the tracking from the app on Apple Watch
2. Check the System Settings of your iPhone (not inside the app), Privacy, Health, Waterspeed, if everything is On (put all Off and On again)
4. Update Waterspeed
5. Update Apple Watch and iPhone OS
6. Be sure to wear the Watch tight and close to the skin (no fabric in between)
7. Restart the devices
(TAG: calor, cal, call, cslori)