Jennifer Aniston’s trainer says you’re missing out on this one thing that gives you a better workout

Boxing trainer and founder of Gloveworx Leyon Azubuike explains why mobility fitness training is important when you're working out.

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Photo: Getty Images/Tinpixels Creative

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.