Become a record holder Browse Records Shop Press releases Contact us Home
27.01.2012 New claim submitted for Longest Kart Race 11.01.2012 New claim submitted for Mental Calculation, Square Roots 09.01.2012 New claim submitted for Solving Rubiks 4 x 4 x 4 cube Keywords: (e.g football beer mat)	Listed below are the verified claims for the record listed. Sit-Ups with Weights, One Hour - Current world record 1. James Clark (Ecuador) did 1,575 sit-ups with a 50lb weight on his chest within one hour on 11 July 2004 at Centro Comercio el Recreo, Quito, Ecuador.     The Book of Alternative records - World records, record breakers and more!