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.
Physical Benefits. Training in the martial arts can do more than just help you learn to defend yourself; it can help you reach your fitness goals by offering these physical benefits: Cardiovascular Health: Martial arts training requires constant movement, which is great for your heart and your cardiovascular system.