http://articles.mercola.com/sites/articles/archive/2004/02/11/grapefruit-obesity.aspxResearchers conducted a three-month study on 100 obese adults who were divided into three groups to see if eating grapefruit had an affect on weight loss. The first group ate half a grapefruit with each meal, three times a day, and lost 3.6 pounds onenCommunityServer 2008.5 SP1 (Build: 31106.3070)