This fitness app is putting personal training into the palm of your hand for only $15

Digital fitness app Openfit is here to make personal training more accessible through its videochat-like workout classes you can stream from your phone.

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Photo: Getty Images/Westend61

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.