Buh-bye basic crunches! This abs-quaking resistance band circuit hurts so good

Trainers love using the resistance band, for many reasons. Here's a resistance band ab workout that will leave your core burning—in a good way.

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Photo: Jason Wimberly

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.