In an endothermic reaction, the opposite happens. In this reaction, heat is absorbed. Or more exactly, heat is required to complete the reaction. Photosynthesis in plants is a chemical endothermic reaction. In this process, the chloroplasts in the leaves absorb the sunlight.
Martial arts. Martial arts are codified systems and traditions of combat practices, which are practiced for a number of reasons: as self-defense, military and law enforcement applications, mental and spiritual development; as well as entertainment and the preservation of a nation's intangible cultural heritage.
1 Jeet Kune Do - Jeet Kune Do is a martial arts style created by Bruce Lee (martial artist and movie star). 2  Jojutsu - Jojutsu (or Jodo) is a Japanese martial arts focused on the short staff (Jo).  Judo - Judo is a Japanese martial arts style focused on grappling, joint locks and throws.