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, cramps or twitches are involuntary and sometimes painful movements or contractions of the muscles within the body. They can occur if a muscle is overused, such as during exercise, and if you are dehydrated. Low levels of potassium and calcium can also cause muscle spasms. Muscle spasms can also result from alcoholism, hypothyroidism, kidney failure and certain drugs and medications, including caffeine. Muscle spasms and cramps can usually be relieved by stretching your muscle and increasing your fluid intake.