27 March 2017 Last updated at 15:36 BST
Bosnian taekwondo champion Kerim Ahmetspahic has set a Guinness World Record for breaking 111 building blocks with his head in 35 seconds.
Bosnian man crushes concrete blocks with head
27 March 2017 Last updated at 15:36 BST
Bosnian taekwondo champion Kerim Ahmetspahic has set a Guinness World Record for breaking 111 building blocks with his head in 35 seconds.
Bosnian man crushes concrete blocks with head