6 Instagrams that prove Britney Spears is a bona fide fitness influencer

Britney Spears has become quite the fitness influencer, taking gym selfies like a boss and posting her go-to exercises on Instagram for fans to try at home. Here are some examples of how she got in great shape ahead of her Kenzo campaign.

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Photo: Instagram/@britneyspears

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.