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 ...

You probably know that strength training increases your running efficiency and durability. The step-up is a strength exercise that belongs in your strength program for several reasons. First, running ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Shutterstock I'm no stranger to the basic step-up exercise; you know, the one performed facing a step or bench, which, ...