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 ...

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 ...

Stair climbing gets the heart pumping quickly, as anyone who’s ever skipped the elevator or escalator knows. That makes it an excellent low-impact exercise that’s as accessible as walking, since ...