Exercise Demo: Alternating Two Point PlankPosted March 20th, 2014 by Admin .4 Comments fitovrfifty says: March 25, 2020 at 4:00 amThese are tough!! Balance and focus is key Log in to reply Alexus says: February 10, 2021 at 6:54 amHow long do we hold it for? Challenge says 10-12 each side but in the video you appear to be holding it. Log in to reply Nicole says: February 10, 2021 at 7:45 amFor this Challenge, bring your arm and leg up and down 10-12 times each side instead of holding it Log in to reply Jodi Yoffe says: February 10, 2021 at 8:19 amhoiw long do you hold each plank? On the workout sheet is isay 10-12 each side? is that seconds? Log in to replyLeave a Reply Click here to cancel reply.You must be logged in to post a comment.