A sport in which the athletes purposely hit or collide with each other or inanimate objects, including the ground, with great force and have a higher risk of transmitting blood-borne infections
Actions Tackling, body checking, blocking
Examples American football, boxing, ice hockey. lacrosse, full contact martial arts (MMA, Taekwondo, puroresu, jujutsu, Muay Thai, judo, and full-contact styles of karate), rodeo, wrestling
collision sport individual or team sports during which the participants use their bodies to deter or block opponents, thereby relying on the physical dominance of one athlete over another.