juljin127715 Joined Apr 2014 • Active 12 years ago Remove Connection Are you sure you want to remove from your connections? Profile Connections Videos Photos Forums Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created juljin127715 Member May 3, 2014 at 8:57 am in reply to: 30 Day Ab Challenge! Hi! when it says “2 left kneetuck”, “2 right knee tuck”, it means only 2 repetitions or 2 sets?