The crunch cue trainers say will instantly wreck your form—and what to do instead

Pro fitness trainers explain how to do a crunch properly, and reveal the most common mistake that's keeping you from getting the most out of the move.

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Photo: Getty Images/Delmaine Donson

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.