How not to be bored on the treadmill ever again (with workout!)

David Siik, creator of Equinox's new Precision Running class, shares a 30-minute treadmill workout you can turn to on 90-degree days. Or any time.

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.