Karate uses the entire body. The core muscles are key to balance and focus. Strength in the arms in legs help with balance and power.
Most muscles used by the goalkeeper is their eyes and hands.
Karate strengthens the muscles in your body. It strengthens both your arms and your legs. Karate is exactly the same as martial arts except martial arts is a more professional term.
Mainly your arm, but all muscles are used.
Most of the muscles of the body are exercised when running. Of course the foot and leg muscles are needed the most but the muscles of the torso and upper body are used as well.
Your Heart!
Yes, it is a physical activity that requires one to use muscles and the body.
the diaphragm is the muscle(s) that are most important muscle used in inspiration (inhalation)?
The myocardium, or heart, is the most used muscle in the body.
frownin
the tongue and jaw
Shorin-ryu, Shotokan, Goji-ryu, kenpo, shito-ryu, wado-ryu