www.kexp.org/archive
www.kexp.org/archive
Did an easy treadmill run, starting with 20 minute warmup. Perceived exertion low, no abnormal sensations. Importantly: wore a chest-strap HRM and confirmed that all HR data came from it (not optical).
Why did my HR drift up so high and return to normal over the 1st mile?
Did an easy treadmill run, starting with 20 minute warmup. Perceived exertion low, no abnormal sensations. Importantly: wore a chest-strap HRM and confirmed that all HR data came from it (not optical).
Why did my HR drift up so high and return to normal over the 1st mile?