Of course, we know that the signs of aging include not only wrinkles, but also memory loss, decreased brain function, and an increasing risk for chronic diseases such as heart disease, osteoporosis, and cancer. Healthy aging is also defined as living a longer, healthier life. And many studies have documented the link between a healthy diet and prevention of age-related or chronic diseases.
Adopting a healthy lifestyle that includes regular physical activity, adequate rest, avoiding tobacco, and a diet full of healthy foods and beverages can be the best defense against aging. "Dietary choices are critical to delay the onset of aging and age-related diseases, and the sooner you start, the greater the benefit," says Susan Moores, RD, a spokesman for the American Dietetic Association.
As we are aging, we become more susceptible to the long-term effects of oxidative stress (a condition where the body basically has too many free radicals) and inflammation on the cellular level. But the antiaging food can help us a lot more. The theory is that antioxidants and other age-defying compounds help cells ward off damage from free radicals and minimize the impact of aging.