Two words to blow your workout wide open: HIIT weightlifting

Trainers explain all of the benefits of HIIT weightlifting which brings intense intervals to your weight training routine, plus an example of one to try.

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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.