OK, what is a calorie, anyway? It’s a unit of energy, defined as the amount of energy needed to raise the temperature of 1 liter of water by 1 degree Celsius. (This is your common “food calorie”: ...

Step machines provide a cardiovascular workout by creating the motion of stair climbing without the jarring your body would experience on an actual flight of stairs. Because both feet stay on the ...

LIFTERS LONG HELD to the assumption that any amount of cardio would kill their gains. Thankfully, that type of bro-science is now largely ignored—especially by guys with lofty goals like body ...

Stair-climbing machines like the StairMaster can provide an effective cardio workout. No matter which machine you choose, youre going to primarily work your lower body. Not only can walking strengthen ...

It is uncertain when stairs first appeared, although experts believe they predated Gatorade and Lycra shorts. The ancient Egyptians, Romans, Mayans and Greeks all thought they had a good idea when ...

If briskly climbing a flight of stairs (or a few) leaves you winded, it's no surprise. Stair climbing is a legitimate exercise — and an internationally recognized sport — that can improve your fitness ...

Inline skating and stair climbing are two popular exercises that can help you build lower body strength. Both activities ...