I have held one for 17 minutes and beat a school record.beat that.
I am 13 years old and done 65 in one minute. Don't believe it and I will post a video.
Longest Extended Arm Plank (Junior)
I have held one for 17 minutes and beat a school record.beat that.
Most Sit-Ups In One Minute (Junior)
I am 13 years old and done 65 in one minute. Don't believe it and I will post a video.