Side planks ADVERTISEMENT 1.67K viewsMarch 8, 2012 0 Fran0 March 8, 2012 0 Comments Which variation of the side plank is most effective an isometetric hold or lifting repetitions or reach and twist? 9 Answers ActiveVotedNewestOldest 0 Nancy7 Posted 0 Comments I start with a stable environment and add dynamic movement or external instability (BOSU, balance board) as client progresses. You are viewing 1 out of 9 answers, click here to view all answers. Register or Login
