Quote from: imtommygunn on November 11, 2023, 05:08:52 PMI wouldn't be sure the wrist heart rate would be too accurate is the only thing I would say.I'd second that. I've a Garmin, the difference in my max heart rate is huge at times. I'd do a slow short run and it might hit max hr 170, I'd do a long fast one coming home completely out of breath and might have only hit max hr 150.