Why are roll ups and roll downs in Pilates, not a good “core” exercise? ADVERTISEMENT 2.48K viewsJune 15, 2011 0 Elizabeth0 June 15, 2011 0 Comments What are you truly working in this exercise? 18 Answers ActiveVotedNewestOldest 0 Sue0 Posted 0 Comments I think roll ups/downs are great if executed properly You are viewing 1 out of 18 answers, click here to view all answers. Register or Login