Scientists Pinpoint the ‘Sprinting Muscles’—Here’s How To Get ‘Em Stronger

A new study found big, muscular glutes play a big role in how fast you can sprint. Here are the best booty building workouts to try.

alt
Photo: <a href="http://www.stocksy.com" target="_blank" rel="noopener noreferrer">Stocksy</a>/BONNINSTUDIO

16 Upper Glutes Exercises Personal Trainers Swear By for a Stronger Butt

Why your upper glutes deserve more love, and the best exercises to strengthen them.

woman doing an upper glutes exercise with an exercise band.