Judo is a modern martial art and Olympic sport that focuses on using an opponent's strength and movements against them. It was developed in Japan by Jigoro Kano in the late 19th century.

Brazilian Jiu-Jitsu (BJJ) is a martial art and combat sport that emphasizes ground fighting, submissions, and positional control. Developed in the early 20th century by the Gracie family in Brazil.

Karate is a traditional Japanese martial art that focuses on striking techniques, including punches, kicks, knee strikes, and elbow strikes, as well as blocking, grappling, joint locks, and some forms of weapon training.

Mixed Martial Arts (MMA) is a full-contact combat sport that allows athletes to use a wide variety of fighting techniques and skills from different martial arts disciplines. It combines striking, grappling, and submission techniques, making it one of the most versatile and dynamic combat sports.

Muay Thai, often referred to as the "Art of Eight Limbs," is a traditional Thai martial art and combat sport that emphasizes striking using the fists, elbows, knees, and shins.

Taekwondo is a Korean martial art that focuses primarily on high, fast kicks and dynamic footwork, making it one of the most popular and widely practiced martial arts in the world.