Operation Ouch! - Series 13: 12. Mega Muscles!

Name: Operation Ouch! - Series 13: 12. Mega Muscles!
Description: Dr Xand arm wrestles the world’s strongest woman to help find out how muscles grow. And the doctors reveal the top five bizarre things your body can do!

Dr Xand arm wrestles the world’s strongest woman to help find out how muscles grow. And the doctors reveal the top five bizarre things your body can do!