‘Muscle-up man’: A Duke doctoral student’s journey to break a Guinness World Record
By Bhavika Verma | March 31, 2025David Lloyd George broke the Guinness World Record for the most muscle-ups completed in 24 hours April 14, finishing 2,002. In preparation, he did about 30,000 muscle-ups, which he said is equivalent in terms of upper-body movement to ascending Mount Everest four-and-a-half times.