In defense of Instagram-famous trainers

These days, fitness pros are taking to social media to offer tips and at-home workouts—but are they legit? Amanda Bisk, Cassey Ho, and more weigh in.

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Photo: Courtesy of Kaisa Keranen

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.