“Traditional walking on a treadmill is an easy task but, once you add that incline, you now have to work against gravity to ...

How to: Skip up the stairs, landing each foot on the next step. How to: Walk sideways up the stairs, moving the bottom foot to meet the top foot. How to: Walk sideways up the stairs, moving the bottom ...

Find out which cardio workout reigns supreme for calorie burn and muscle engagement—incline walking or stair stepping.