Can Apple Watch broadcast the heart rate during running?

1. Install a splash-proof device on the watch.

2. In the mobile phone settings, synchronize privacy and health with splash.

3. When running, the watch is connected to the mobile phone.

4. Don't start running on your mobile phone, turn on the physical training on your watch and start training. At this time, see if the mileage and heart rate displayed on the physical training interface of the watch have changed.

5. thump, start running at 8 o'clock, walk for a while, and see if there is a heart rate on the thump running interface of the mobile phone. If so, follow this process in the future operation.