Scientists believe that having at least one bowel movement every 20 hours decreased the incidence of colon cancer. The ultraviolet rays in sunlight directly damage DNA, causing wrinkles and increasing the risk of skin cancer. The more overweight you are, the higher your risk of disease and death. People who do not belong to cohesive families have fewer coping resources and therefore have increased levels of social and psychological stress. Stress is associated with heart disease and some cancers.
Studies show that genetics plays a significant role in the ability to reach extreme old age.
Exercise leads to more efficient energy production in the cells and overall, less oxygen radical formation. Vitamin E is a powerful antioxidant and has been shown to retard the progression of Alzheimer s, heart disease, and stroke. Selenium may prevent some types of cancer.