Judo is a modern Japanese martial art with a focus on taking an opponent to the ground, immobilize or otherwise subdue an opponent with a pin, or force an opponent to submit with a joint lock or a choke.

Boxing is a combat sport in which two people, usually wearing protective gloves, throw punches at each other for a predetermined amount of time in a boxing ring.

Brazilian Jiu-Jitsu is a combat sport based on grappling, ground fighting and submission holds. It focuses on the skill of taking an opponent to the ground, controlling one’s opponent, gaining a dominant position and using a number of techniques to force them into submission via joint locks or chokeholds.

Wrestling is a combat sport involving grappling-type techniques such as clinch fighting, throws and takedowns, joint locks, pins and other grappling holds.