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A benchor locked into anything and you have to have a lot a bodycontrol from yeah thats mister what I can remember Ihaven't seen a study myself like a member told me this but another trainwas actually just <a href="http://www.supracleanse350facts.org/review-about-nutra-testorone-is-it-a-scam/">Nutra Tosterone</a> saying they saw I N EMG study done on core activation during pull-ups and it was actuallyhigher than doing touched hanging leg raises an hour rollout and all these other things operated really high and rectus abdominisactivation and chin-ups is right up there with somedoing chin-ups simple apps as far as corrugation eso sir and notnot nearly the same during a pole down so certainly our you mention about gettingI get your coren I getting everything working in anintegrated fashion outlet definitely way more going on with the pull up onyour you're hangin in space right on soak or so now let's say I'm someone....