Smiling Is Said To Make You a More Efficient Runner, So I Tried It

A sports psychologist explains the benefits of smiling while running and how it can make the miles feel a little more effortless.

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Photo: Stocksy/Pedro Merino

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.