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Ever since Michelle Obama debuted her incredibly toned upper extremities in a fuchsia Jason Wu dress on the cover of Vogue, arms have been the new butt in the fitness world. Upper-body workouts have seen… read
We talk about butts quite a bit here at R29. Our own, our coworkers', Beyoncé's...the list just goes on and on. Booty envy is alive and well around here — so much so that (at least) one of us has made… read