Aerobic exercise is moderate physical activity that's sustained for a few minutes with the goal of improving health. Walking, biking, swimming, dancing, and jog...learn more »
Diagnostic x-rays are safe. But who hasn't wondered about them when undergoing a chest x-ray, mammogram, routine dental x-rays, or an x-ray for a broken bone?
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Exercise has been shown to reduce one's risk of heart disease, diabetes, colon and breast cancer, lower blood pressure and cholesterol, and reduce depression an...learn more »
Magnetic resonance imaging (MRI) is a scanner that takes cross-sectional images of the body. It is used to evaluate tissues of the head, neck, chest, limbs, abd...learn more »
Start exercising: Many exercise programs say you should talk to your doctor before starting. Certain people with certain medical conditions may want to check wi...learn more »