mit yourself to one serving for women and two servings for men. (One drink equals 12 ounces of beer, 5 ounces of wine or 1.5 ounces of distilled spirits.)Level 6: Empty caloriesCaloric beverages that don???t provide any nutritional benefits include soft drinks, sweetened teas and coffees and other beverages sweetened with high-fructose corn syrup or sucrose.