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Abdominal Crunches

Crunches are perhaps the most popular exercise for developing the abdominal muscles. It is an effective exercise for increasing mass and defining the upper portion of the abdominals, but it can produce some negative results as for example a hunchback condition. Also, crunches do not eliminate the hip flexor muscles, but work together with the […]

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The Chest

The chest is composed mainly of one large muscle, the pectoralis major, located on each side of the sternum (breast bone), This muscle spreads out in a fan-like manner from the upper arm to the clavicle (collarbone) entire sternum and the sixth and seventh ribs. The uppermost fibers run almost parallel to the anterior deltoid

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