Special forces shovel and round axe.
MMA (mixed martial arts), fighting sports ground and pound training video. JK
A hardened steel knife video together with knife tests.
Military shovel shaft break and shovelling with the blade only.
Crushing, smashing and compressing empty cans.
Crushing a thicker kind of can.
Pushing against a heavybag with the head.
11 KG natural stone bicep curls.
Old time strongman breaking a match stick with the right hand and with the left hand.
Breaking three medium sized match sticks and then breaking two small ones.