With Poll: NYC bans sale of soda, sugary drinks larger than 16 oz. in some venues

They say the proposal strikes at a leading cause of obesity simply by giving people a built-in reason to stop at 16 ounces: 200 calories, if it's a regular Coke, compared to 240 in a 20-ounce size. For someone who drinks a soda a day, the difference amounts to 14,600 calories a year, or the equivalent of 70 Hershey bars, enough to add about four pounds of fat to a person's body.