Exercise Demo: Reverse Plank MarchPosted July 17th, 2015 by Admin . 3 Comments jinadubisi says: January 20, 2021 at 4:17 pmHi, How do you count this? Log in to reply Elizabeth says: January 27, 2021 at 11:54 amAre there any modifications to this one? I have back issues and this kills me when I try to do it. Thanks! Log in to reply Nicole says: January 27, 2021 at 1:58 pmIs the pain from weakness or is it a sharp shooting pain that doesn’t subside after the exercise is complete? This is a hamstring exercise so you could do lying leg curls instead. Log in to replyLeave a Reply Click here to cancel reply.You must be logged in to post a comment.