Where can I buy a ‘pelv-a core’ appliance used in Christine Christie’s video? ADVERTISEMENT 233 viewsJuly 12, 2015 0 Marnie July 12, 2015 0 Comments 2 Answers ActiveVotedNewestOldest 0 Nancy7 Posted 0 Comments Her site sells them. She has had several sessions and half-day workshops at IDEA World. Two of my friends have taken them but I have not. There are several strengths. You are viewing 1 out of 2 answers, click here to view all answers. Register or Login