The ‘plank body scan’ will make sure you engage every muscle in your body

Learning how to do a plank like a pro is easy with this checklist. The next time you're at the gym, it will help you master the move.

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Photo: <a href="http://www.stocksy.com" target="_blank" rel="noopener noreferrer">Stocksy</a>/Guille Faingold

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.