The guaranteed way to make an exercise more challenging? Do it on a stability ball

Stability ball exercises that will work your arms, core and glutes—right in the comfort of your living room—care of fitness pros.

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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.