What are the best ab exercises after gastric bypass surgery. ADVERTISEMENT 1.45K viewsJuly 10, 2012 0 Jeritza (Risa) July 10, 2012 0 Comments Surgery was 4 months ago. 8 Answers ActiveVotedNewestOldest 0 Michael0 Posted 0 Comments Hello Jeritza, I have a client just went through the procedure. After she was released from her physician to re-start her PT, simple crunches are still managable for her. Sincerely, Michael You are viewing 1 out of 8 answers, click here to view all answers. Register or Login