If you've ever carried a suitcase or bags of groceries up a few flights of stairs, you know how intense it can be. Your heart is pumping, your legs and butt are burning, and your arms are toast by the ...

Want to work your legs and butt but don't have any weights? Find a step, box, bench, or sturdy chair and learn how to do a step-up. The step-up exercise combines the mechanics of a lunge with upward ...

In the U.S. fitness and healthy lifestyle community, step-ups are widely recognized as one of the most effective functional exercises. They train leg strength one side at a time, helping correct ...