Fitness World Records  

Harsh Y. performed 115 sit-ups in two minutes.

William C. performed 14 sit-ups in one minute while balancing a three-step ladder on his hand.

William C. performed 10 sit-ups while balancing a five-step ladder on one hand.

Nick S. performed nine sit-ups while balancing a soccer ball on his head.

David Begiashvili completed 1,430 sit-ups in 30 minutes. The exercises were performed while his hands held the back of his head. Read more about the feat here.

David Fei performed 21 sit-ups with his legs wrapped around a woman's waist.

Rajesh K. performed 132 decline push-ups. His feet were placed six feet above the ground during the attempt.

Guillaume B. completed 37 squat jumps over a stack of three toilet paper rolls in one minute.

William C. performed 57 squats in one minute while carrying a 40-pound barbell.

William C. performed 42 squats in one minute while carrying a 70-pound barbell. He set the record to raise funds for The National Autistic Society in Scotland.

William C. performed 41 squats in one minute while carrying a 100-pound barbell.

William C. performed 30 squats in two minutes while carrying a 100-pound barbell. He set the record to raise funds for The National Autistic Society in Scotland.

Niko Sofianos performed 222 squats on a stability ball. He is a former competitive gymnast and Mr. Intercontinental Canada. Sofianos fused his love for music and fitness into a revolutionary fitness program called Fit Hop.

Record Setter completed six full squats on an indo board balanced on a roller indo board in one minute.

Record Setter performed 56 squats on an Indo Board in one minute.

Record Setter performed 13 squats on an Indo Board in one minute while lifting a 60-kilogram (132.27 pounds) barbell.