Britt Hertz tests her courage and physical limits against other performers in a series of scary contortion challenges.
Britt Hertz and Anna McNulty compete to see who can hold the best contortion poses underwater.
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 ...