Apple Watch heart rate monitor chest strap
My Apple Watch heart rate monitor has become very inconsistent. Sometimes it displays it accurately, sometimes not accurate. All in the same workout. It will be displaying 120 for a while, which is accurate, then look down again and it says 68. This really screws up my average heart rate for my workouts. Very, very frustrating. What is a good Bluetooth chest strap to use?
Apple Watch, watchOS 4