Add Yahoo as a preferred source to see more of our stories on Google. Add Variety to Your Workout With Step-Ups Photo: Getty Images/dusanpetkovic Relatively simple yet effective exercises are often ...

A barbell complex is a version of a strength circuit where all the exercises are performed with a barbell and with no rest. Ideally, you would flow from one exercise to the next with minimal trouble ...

Relatively simple but effective exercises are often particularly popular. Step-ups definitely fall into this category, primarily working our glutes and legs. They also burn calories at the same time.