“…During and after exercise, HR was measured by a heart rate computer (EqB HR/8a) 4 with the electrodes held in place by an elastic surcingle in the saddle area. This HR monitor has been shown in previous studies in our laboratory to be accurate when compared to ECG-derived HRs (Foreman and Rabin 1984). Heart rate was recorded at the end of both exercise steps and while standing quietly on the treadmill during recovery at 0.5, 1, 2, 3, 4, 5, 10, 20, 30, 40, 50 and 60 min post exercise.…”