Is it safe to do hot yoga in the summer?

Here's what you need to know before you flow, according to a doctor and a top instructor.

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Photo: Stocksy/Cara Slifka

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.