T he stair machine is an underrated gem in the gym world. But guess what? Regularly using it can bring a bunch of awesome ...

When it comes to cardio equipment at the gym, you'll typically find rows of treadmills and ellipticals at the ready, some stationary and recumbent bikes, and a rower or two if you're lucky.

"Stairmaster workouts involve exercising on a stair-climbing machine that mimics the motion of continuously walking up a flight of stairs," explains trainer at Freeletics, Rowan Clift. "This type of ...

When you walk or run, you must either go outside, to the gym, or purchase your treadmill. Stair climbing requires only an ordinary staircase. Furthermore, you do not require any extra gear or ...