No, really: Your belly button holds the key to a good hip stretch

All your hip stretch exercises can benefit from this one simple trick that involves (really!) your belly button. Here's why.

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Photo: Getty Images/fizkes

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.