Editing Crunch (exercise) (section)

==World records==
Sirous Ahmadi has the record of doing over 20000 crunches in under 5 hours on May 11, 2024.<ref>{{cite news|title=Australian-Iranian Sports Medicine Expert Shatters Record with Over 20,000 Crunches in Under 5 Hours|url=https://www.iranartsjournal.com/article/713774419-australian-iranian-sports-medicine-expert-shatters-record-with-over-20-000-crunches-in-under-5-hours|date=May 23, 2024|access-date=23 July 2024|work=www.iranartsjournal.com}}</ref><ref>{{cite news|title=Most Crunch Exercises Completed In A Single Five-Hour Session|url=https://recordsetter.com/world-record/crunch-exercises-completed-single-five-hour-session/57810|access-date=23 July 2024|work=RecordSetter|date=May 11, 2024}}</ref>

In 2018, John Peterson from the US did 6,774 crunches in an hour and in 2021, he did a total of 13,994 crunches in two hours.<ref>{{cite news |last1=Strillacci |first1=Elisabeth|title=Raising the stakes, John Peterson keeps challenging himself, and records|url=https://www.salisburypost.com/2022/08/16/raising-the-stakes-john-peterson-keeps-challenging-himself-and-records/|work=Salisbury Post|date=August 16, 2022|access-date=23 July 2024}}</ref><ref>{{cite news|title=John Peterson Crunches It!|url=https://shaneksmithphotography.com/2021/12/11/john-peterson-crunches-it/|access-date=23 July 2024|work=Shane K. Smith Photography|date=December 11, 2021}}</ref><ref>{{cite news|last=Whisenant|first=David|title=64-year-old does 13,944 abdominal crunches in two hours|url=https://www.wbtv.com/2021/12/09/64-year-old-does-13944-abdominal-crunches-two-hours/|work=www.wbtv.com|date=December 9, 2021|access-date=23 July 2024}}</ref>