Adrenal gland disorders are caused by problems with one or both adrenal glands or by problems with other glands, such as the pituitary gland. Specific disorders can develop when the adrenal glands produce too few or too many hormones, or when too many hormones are introduced from an outside source. Cushing's Syndrome.
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.
Karate is primarily a striking martial art that emerged on the island of Okinawa as a blend of native Okinawan fighting styles and Chinese fighting styles. There are numerous karate styles being practiced today all over the world, making it one of the most popular fighting styles in existence.