Effects of Arm Crank Versus Treadmill Exercises on Heart Rate Variability in Adult Subjects.

Each participant practiced on arm crank (Hudson) from long sitting position for 40 minutes. Seat's height and distance were adjusted to achieve full extension of subject arms at horizontal shoulder-level position

Participant practiced on an electronic computerized treadmill for 40 minutes . participant began warming up with lowest speed treadmill exercise for 5 minutes at zero inclination. Treadmill speed was increased gradually to achieve the pre-determined individualized moderate intensity for 30 minutes