How to hold a 3-minute plank like our forever *Friend* Jennifer Aniston

Jennifer Aniston can hold a plank for a whopping 3 minutes. Here, core experts explain how to hold a plank for longer for a stronger core.

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Photo: GettyImages/LightFieldStudios

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.