but whats the science behind nick diazs chin?
how does nick diaz take all of those shots is it his protruding chin skull shape how does he do it?
kovalevthegoat whats weighted gulps?
Whats that
Just curious i thought the globe article said that marvin hagler had normal skull density but his muscles around his head were like an inch so im...
what the hell is the philidelphia method ive never heard about not saying i want to do it i just want to research it unless its a joke
Hahaha is everyone on this forum a bunch of sarcastic joksters
Can i have some serious answers please those were funny but im serious
does anyone know how to test yourself for an iron chin besides gettig punched hard like is there anyone yo can see of can you get tested by someone?
How bout froch?
i heard on an article that marvin hagler exercised the muscles on his temple to be able to take shots is this true and can you get what he has or...
