Celebs Can't Stop Working on Their Fitness in Bold Athleisure Wear

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workout: khloe kardashian and julianne hough
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Celebs are working on their fitness! Because it didn't happen if you don't 'gram it, plenty of stars are showing off their snazzy athleisure wear and fit figures during their workouts. Check out some of the coolest looks from their gym trips -- and maybe get a little inspiration and insight into their routines!