Introduction to Exercise
It’s risky to be a couch potato! A sedentary lifestyle substantially increases your risk of certain serious illnesses, saps energy and vitality from your life, and makes it all but certain that you’ll gain weight over time.
Illnesses associated with inactivity include:
Heart Disease. Inactivity is associated with elevated levels of fat (triglycerides) and cholesterol in your blood and with high blood pressure and obesity. Blood chemistry and pressure problems, in turn, increase the risks for heart disease, diabetes, stroke and some forms of cancer.