I heard that some bodybuilders go as low as 1000 cals/day in the last days before their contest (well, before the carb-up). Isn't this supposed to wreck your metabolism? Does the metabolism ever go back, or is it permanently screwed?
pro bb'ers are always switching from in season to off season and the calories and type of food they eat changes alot between those times-of course, when you are on a ton of steroids,growth hormone,insulin... you can get away with more than the avg person
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