Heidi Pratt Vs Kim Kardashian

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Heidi Pratt has worn many hats ranging from The Hills star, musician (if you can call her that), fashion designer, to posing for playboy and now a fitness expert. Heidi recently announced the release of her fitness video, The Heidi Workout. In addition to workout tips, the Heidi workout will also provide nutritional advice based on guidelines developed with trainer Chad Waterbury.

Another reality star-turned fitness guru, Kim Kardashian also invites you all to tone up using her Fit in Your Jeans by Friday series.

Tell us: The Heidi workout or Fit in your jeans by Friday series-Who would you rather workout with?

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