Quote:
Originally posted by Bears Superfan
are carp up days necessary... it just seems to me like cheat days.. is it kool to just skip them and go ahead with the regular diet
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Hey you're from Chicago too. It feels like I'm the only guy in Chicago on a CKD.
Back to your question, you need the carb-up to refill glycogen. Otherwise your body turns to protein for energy, which is a big no-no in bodybuilding.