Equipment: Vantage V, H10 Heart Rate Monitor / Why does my heart rate drop when I am running my fastest on the treadmill? My heart rate should be in the red zone. :
Whoop 4.0 vs Polar H10 : r/whoop
Polar H10 Heart Rate Monitor Chest Sensor and Soft Strap (and some comparisons to the H9 and Scosche RHYTHM+) - Review - Random Bits & Bytes Blog
Heart rate is 0 every 30 seconds or so with H10 : r/Polarfitness
Using a Polar H10 & Polar Beat to track my HR as I sleep; could somebody look at this graph, point to areas or the overall shape, and say "you slept better
This is my third Polar H10 dead in ten months : r/Polarfitness