As we grow older, it's only natural to try and counteract the effects of aging. Some people use cosmetics, anti-aging products and sometimes even surgery. "All of that is just fine," according to Cameron Diaz, author of The Longevity Book
. "Whatever makes you feel better!" However, while beauty and surgery treatments only go skin deep, Cameron offers five pillars of wellness that deeply, thoroughly impact the way we age and are the key to aging well.