(Rep is short for repetition.) Typically a workout will call for several sets of each exercise, separated by a rest period or by another exercise. Typical schemes include three sets of 10 ...

Reps: Alternate stepping your feet out and in for about 10 reps on each side What it targets: Improve your hip mobility by mixing up the directions in your band walks. Williams says this one ...

Stand and squeeze your glutes. Sets and Reps: Do 3 sets of 10 to 12 reps. Focus on feeling your glutes. Rest 60 seconds between each set. Why: The swing is one of the most popular and effective ...