Why this trainer says smashing medicine balls like Karlie Kloss is a seriously good way to tone your total body

The DogPound trainer Lucca De Oliveira explains how to do a medicine ball slam like the model for total-body toning.

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Photo: Instagram/@karliekloss

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.