How long should you plank for? ADVERTISEMENT 1.08K viewsMarch 15, 2015 0 Tricia March 15, 2015 0 Comments I typically say to my clients if they hold a plank in proper form for 2 minutes then it is time to progress it. Do you agree? 12 Answers ActiveVotedNewestOldest 0 Sue0 Posted 0 Comments Two minutes is a long time for a plank. There are so many other more effective core strengthening exercises! You are viewing 1 out of 12 answers, click here to view all answers. Register or Login