31 Superfood Secrets for a Long and Healthy Life
In April, 106-year-old Ethel Engstrom told the Pasadena Star News that she stays healthy by eating well and drinking about 12 cups of black coffee a day. You may not need that many to cheat death, however: A 2008 study from researchers at Harvard University found that, compared with non-coffee drinkers, women had an 18% lower risk of dying if they drank two to three cups a day, and 26% lower if they drank four to five cups a day. Those who drank six or more a day decreased their risk by 17%.
A 2012 study by the National Institutes of Health and AARP supports this theory. When researchers controlled for factors like smoking, drinking, and eating red meat, they found that coffee drinkersboth men and womentended to live longer.