6 abdominal workout myths you’ve got to stop believing

Equinox national trainer Toby Massenburg dishes on the most effective core workouts. (Spoiler alert: It's not a crunch or even a plank!)

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Photo: Stocksy/studio_firma

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.