Gearheads of War

with the lack of fists and punching is because the Muay Thai art is focused soley on elbows, kicks, and knees. It's all about agility and stamina. I don't know anything particular per se. These are just all observations of the Art I've seen in his movies. And once you get thick enough calices on your elbows, you won't feel a thing when you strike anything with them. Which also helps when a skull cracking is in need.