7 healthy celeb-approved moves to get you out of your planking rut

Famous celebrities like Gisele Bundchen, Hannah Bronfman, Karlie Kloss, and Adriana Lima demonstrate different planking variations to fire up your core.

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Photo: Instagram/@hannahbronfman

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.