Exclusive: Equinox is opening a fitness “think tank” that might revolutionize the way you work out

For its new fitness studio, Equinox is thinking outside the big box gym model with a workout incubator for trainers to bounce around ideas (and medicine balls).

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Photo: Jason Rappaport for Equinox

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.