Wondering What Your True Endurance Level Is? This Test Holds the Answers

If you've ever wondered how you perform athletically when you're tired, this intermittent recovery test will measure your endurance.

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Photo: Getty Images/SKA

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.