Conversions for Metabolic Calculations mph to m/min – multiply by 26.8 Kgm/min to Watts – multiply by 0.164 Watts to kgm/min – multiply by 6.12 VO2 L min to kcal/min – multiply by 4.9 MET to ml/kg/min – multiply by 3.5 Work rate (kgm/min) = resistance (kg) x distance per revolution of flywheel x rpm Distance per revolution on fly wheel: Monark = 6 m; Tunturi = 3 m