What you need to know about Mirror, the workout device of the future

Introducing Mirror, the at-home workout device that keeps a personalized gym stashes Pilates, yoga, HIIT classes, and more right in a sleekly-designed mirror.

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Photo: Mirror

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.