key muscles

Key muscles 

By having so many muscles in the body, here we can not cite everyone, but then mentioned the most important: 

In each of the shoulders have a muscle called the deltoid. The deltoid help you move your shoulders in all directions - from using a baseball bat to shoulder when encogerte not know you a question.  The pectoral muscles are located on both sides of the upper chest. For many children, when they enter puberty, they develop chest. Many athletes and cultures have highly developed pectoral. 

Below the chest, below the rib cage (just where the ribs) are the abdominal muscles.  When "doing ball with his arm, strained a muscle called the biceps. When muscle against this, you can see how they form a lump under the skin. 

The quadriceps muscles are some who are in the front of the thighs. The people who run, bike or go well in practice other sports develop much the quadriceps.