uberlegend's Review Of Jackknife Sit-Up

Mar 24, 2011 7:56 AM: i love to hate this. So freaking hard...so much so that i cant freaking do it. :( i love to hate this. So freaking hard...so much so that i cant freaking do it. :(-See Less

Aug 26, 2011 7:31 PM: you got gotta do some pull ins and then work your way up to this or you can do what I did which would be to just keep trying till you can. you got gotta do some pull ins and then work your way up to this or you can do what I did which would be to just keep trying till you can.-See Less