Fitness World Records  

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

Greg Cochran flipped a 555-pound tire 205 times in one hour. Watch entire attempt here.

Jason F. completed 73 leg press reps with 900-pound weight in one minute.

William C. performed 81 sumo squats in one minute while carrying a 40-pound weight on his back.

William C. performed 84 side-to-side squats in one minute while carrying a 40-pound weight. He set the record to raise funds for The National Autistic Society in Scotland.

Nick Abroms performed a plank exercise on his elbows with 100 pounds of additional weight on his back and remained balanced in position for three minutes, 40.42 seconds. He set the record to raise funds for the Mirabel Foundation.

Alan Thong performed four consecutive 90-degree push-ups on his fists.

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

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

A total of 358 people from FujiFilm USA performed sit-ups at once. They set the record to promote health and fitness among their associates. Read more about the feat here.

William C. performed 44 deep squats in one minute while carrying a 100-pound rucksack.

Alicia Weber performed a side-to-side rope pull-up cadence test for 30 minutes.

William C. performed 52 side-to-side V-squats in one minute while carrying a 100-pound rucksack.

William C. completed 48 sumo squats in one minute while carrying a 100-pound rucksack on his back.

Jason F. leg pressed a 1200-pound weight 32 times in 30 seconds.

Alicia Weber performed 385 reps in her 10-minute arms crossed, bent knee sit-ups and knuckle push-ups challenge.