Khloé Kardashian shows back muscles: Before-and-after photos

lt;p>The reality star's personal trainer, Joe Paris, explained that she had "more volume" in the September snap and "more definition" in the current one.</p>

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Kim Kardashian shows off her shrinking butt and bulging back muscles during at-home workout with Khloe after weight-loss

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Kim Kardashian shows off her shrinking butt and bulging back

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Look Back at Revenge Body Season 1's Amazing Weight Loss Pics!