SAN FRANCISCO – JULY 24: Bottles of Diet Coke are displayed before the start of the baseball game with the San Francisco Giants and the Atlanta Braves at AT&T Park July 24, 2007 in San Francisco, California. A study published in the Journal of the American Heart Association states that drinking diet soda can increase the risk of “metabolic syndrome,” a contributor to heart disease and diabetes, by 48 percent. (Photo by Justin Sullivan/Getty Images)
