In order to demonstrate pectoral function to yourself, raise your arms out to the sides and stiffen them. ... This is the starting position of the pectoral contractile function. ... "Allowing your upper-arm bones to travel directly out to the sides, bend your arms, and slowly lower the barbell downward and slightly forward until it lightly touches the middle of your chest, a couple of inches above the lower pectoral line. ...
Being physically active is an important part of a healthy lifestyle. Individuals who participate in moderate or vigorous intensity physical activity can reduce their risk for disease and premature death (USDHHS, 1996). Physical activity has been shown to have the following health benefits: Reduces the risk of dying prematurely. Reduces the risk of heart disease. Reduces the risk of developing type 2 diabetes. ...