Types of Martial Arts. There are many different styles of martial arts, including taekwondo, karate, and jiu jitsu, as well as MMA (mixed martial arts) .Below are definitions of some of the most popular styles.here are many different styles of martial arts, including taekwondo, karate, and jiu jitsu, as well as MMA (mixed martial arts) .
Cramps or spasms in the muscles often have no clear cause. Possible causes of hand or foot spasms include: 1  Abnormal levels of electrolytes or minerals in the body. 2  Brain disorders, such as. , , 3  dystonia, and. 4  Parkinson disease. 5  multiple sclerosis. 6  Huntington disease.
Muscle spasms and cramps. Cramps are caused by muscle spasms, involuntary contractions of one or more muscles. In addition to the foot and calf muscles, other muscles prone to spasms include the front and back of the thigh, the hands, arms, abdomen and muscles along the ribcage.uscle cramps can have many possible causes. They include: 1  Poor blood circulation in the legs. 2  Overexertion of the calf muscles while exercising. 3  Insufficient stretching before exercise.