Being able to climb four flights of stairs at a fast pace — in under a minute — without having to stop is a sign you have good exercise capacity and a lower chance of dying prematurely ...
That said, the StepMill is typically a more intense cardio workout than the stair stepper, Milton says. “The [StepMill] is more like climbing actual stairs…this activates more of your hip and ...
has done extensive research of human locomotion--including stair-climbing. “It is an exercise everybody can do,” Minetti said. “You always have stairs nearby you--free of charge compared to ...