Why are roll ups and roll downs in Pilates, not a good “core” exercise? ADVERTISEMENT 2.01K viewsJune 15, 20110 Elizabeth June 15, 2011 0 Comments What are you truly working in this exercise? 18 AnswersActiveVotedNewestOldest 0 DollyB Posted 0 Comments You are viewing 1 out of 18 answers, click here to view all answers. Register or Login
