How long should you plank for? ADVERTISEMENT 1.09K 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 Ianita0 Posted 0 Comments Before pregnancy I could plank for three minutes, don`t know how it`s going to be after You are viewing 1 out of 12 answers, click here to view all answers. Register or Login