Purpose of the pectoral muscle
Consisting of two muscles: the major and the minor. The pectoralis major is the fan-shaped muscle in the chest of the body, making up the bulk of the muscle in male's chest. While in females these muscles lie under the breast. The pectoralis minor muscles are found under the pectoralis major muscle, which are thin triangular muscles. The pectoralis minor muscles are at the upper part of the chest, below the pectoralis major. The pectoral muscles stand out when one chest exercises regularly.
The function of pectoralis major muscle is to push the arms ahead, and it also helps in lowering the arms downwards and to turn them inwards. These muscles contribute power to the arm to carry out the entire range of motions involved in exercises. While the function of the pectoralis minor muscles is to bring down the shoulder blades. This movement is necessary for the body to push down on something, using the arms.
Pectoral Muscles WorkoutExecuting some exercises, one can greatly strengthen and build the chest muscles. Here, are some effective pectoral muscles exercises.
Bench PressTo execute these pectoral exercises, lie flat on your behind on a bench. Then flex your legs and place the feet on the end of the bench. Hold a dumbbell in each hand in a perpendicular position above the shoulders, keeping the rams slightly bended. Easily lower each dumbbell out to the side in a curve movement, while making the downward movement, the arms should be bent more and the dumbbells shouldn't get through behind the axis of the shoulders. Perform two sets comprising of 10-12 cycles.
Peck Deck Flys Peck deck flyson stresses on the major and minor pectoralis muscles. Sit with the upper part of your body backed up by the backrest and then place your feet on the ground, and the forearms behind the pads or clench the handles so that the forearms are vertical and the upper limbs are parallel to the floor. Start pulling the grips together in forepart of the body until they touch. Slowly and simultaneously expose your arms. In the last position the arms will be at the sides of the body. Perform two sets comprising of eight cycles of this exercise.
Push-UpsKeep your entire body totally straight and extended while doing this exercise. Keep the tips of your toes and the palms resting on the floor. The hands should be placed beneath the shoulder axis and flat on the floor, with your arms slightly flexed. Lower your body equally, and in the last position the arms are flexed at a right angle. Return to the starting position, and then perform 2 sets of 8 cycles.
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