What are your best ab exercises? ADVERTISEMENT 899 viewsJune 14, 2011 0 Shelly June 14, 2011 0 Comments 9 Answers ActiveVotedNewestOldest 0 Curtis0 Posted 0 Comments Bicycles, planks, stability ball exercises, balance board, ect. There are so many but they need to be done correctly, and as someone else mentioned, knowing the abdominal muscles group (origin/insertion) helps. You are viewing 1 out of 9 answers, click here to view all answers. Register or Login