The 10 worst things you can do at the gym

We polled Well+Good readers for the worst breaches of gym etiquette, from chatting on the phone to doing unspeakable things in the locker room.

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Photo: Larkin Clark for Well+Good

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.