‘I’m a Trainer, and This Is Why You Aren’t Getting Better at Planks’

Enhance your plank workout with expert tips from trainers on how to hold a plank with proper technique and which mistakes to avoid.

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Photo: Getty Images/ Martin-DM

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.