William C. performed 10 sit-ups while balancing a five-step ladder on one hand.
Petr J. completed eight crunches in 15 seconds while balancing an egg on spoon in his mouth.
Alicia Weber performed 151 arms crossed bent knee sit-ups in three minutes.
Alicia Weber performed 385 reps in her 10-minute arms crossed, bent knee sit-ups and knuckle push-ups challenge.
Harsh Y. performed 115 sit-ups in two minutes.
Ethan H. took two minutes, 22.05 seconds to perform a sit-up.
Alicia Weber performed 230 arms crossed bent knee situps in five minutes.
David Fei performed 21 sit-ups with his legs wrapped around a woman's waist.
Kate L. performed 100 curl-ups on a yoga mat while listening to music.
Alicia Weber completed 583 sit-ups-flutter crossover reps in 15 minutes.
Moose Turbo completed 45 sit-ups in one minute. He is 66 years old.
Shawtgun White completed 18 sit-ups in one minute while balancing a skateboard on his head.
Ricky B. performed 24 sit-ups while his legs were wrapped around a man's waist.
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.
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