Compute the estimated energy expenditure mlkg-1min-1 during

Question

Compute the estimated energy expenditure (ml•kg^-1•min^-1) during horizontal treadmill walking for the following examples:  a. Treadmill speed = 50 m•min^-1, Subject's weight = 62 kg b. Treadmill speed = 100 m•min^-1, Subject's weight = 75 kg c. Treadmill speed = 80 m•min^-1, Subject's weight = 60 kg