CEDAR RAPIDS, Iowa (KCRG) – An University of Iowa alumnus is now an Atlas World Record holder after completing 2,403 muscle-ups within an 18-hour span, breaking the record for the most muscle-ups in a 24-hour period.
Garrett Greiner said the exercise is more than just a physical challenge for him.
“It’s sort of like a hobby for me,” Greiner said.
Eight years in the making
Greiner spent eight years training for the record attempt — and said the path included multiple setbacks…