Ain't Nobody Got Time for Britney Spears's Outdoor Workout or Glistening Abs

Britney Spears
 Steve Jennings/Getty Images

Celebrities are forever sharing the ways they stay in shape -- which often include grueling training sessions and eating non-GMO and gluten-free edibles that taste like air and failed dreams. Joining this bunch is Britney Spears, whose "outdoor workout" will make you question if you even need that many muscles in the first place.

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