Dear trainers: Today, I was the worst person in my workout class—halp!

If you've ever felt that you're the worst in workout classes (like me), don't worry—I asked some fitness trainers and here's what they have to say.

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Photo: Getty Images/Thomas Barwick

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.