There's a lot of chatter in the fitness world about what constitutes a great workout. Some folks swear a series of awkward exercises is the key to gains. Others claim a quick jump rope workout that ...

Stephen Graham's transformation into bare-knuckle boxer Henry ‘Sugar’ Goodson for A Thousand Blows didn’t happen overnight.

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.