It’s totally fine to take a mid-workout breather, but trainers say to keep it *this* quick

How long should you rest between reps while strength training? A fitness trainer explains what you need to know about the 3-second rule.

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Photo: Getty Images/Cavan Images

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.