In this challenge, hot vs cold flexibility reveals surprising results. Rob Gronkowski reveals he’s never spent any of his NFL ...
In this challenge, gymnasts face the difficulty of underwater contortion.
Oct. 28 (UPI) --A South African gymnast earned his fourth Guinness World Records titles when he went into a backbend position and completed 19 full body revolutions in 1 minute. Zama Mofokeng, who ...