Some men consider being punched in the face "a form of therapy", according to Caleb Valeri, founder of amateur fighting competition The Hood Contender.
While there is prize money up for grabs, Valeri says the competition isn't about the cash. Its purpose, he says, is men's health.
"There are men out there that enjoy punching other men and being punched in the face as a form of therapy," Valeri told 7.30.
" It is no different to someone who likes to swim or paint or drink wine at the beach with their friend. "
The events are a modified version of boxing that takes place in a smaller area, surrounded by hay bales.
The most recent event was held at a gym on the Gold Coast that has been converted into the so-called "Hood Colosseum".
"It is stand-up boxing, hand-to-hand combat, no kicki

ABC News AU