The step-up is not an exercise to rep out, instead, the slower you go in, the more effective it is. The step-up is a favourite when it comes to beginners being introduced to leg workouts. It is a ...

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.

How many step-ups after 55? A CPT shares the 40-rep benchmark, safe form cues, and 4 drills to level up.