Perfect squat form, or Why you should stick your butt out at the gym

Celebrity trainer David Kirsch, known for his ability to sculpt models' derrieres, has a simple strategy for perfecting your squat form.

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.