http://articles.mercola.com/sites/articles/archive/2004/04/24/hormones-weight.aspxScientists have made significant strides to finding the reasons why it is so difficult to lose weight. It was discovered that the mysterious hormone, leptin, helps satisfy hunger and the sensation of feeling full. The hormone, made by fat cells, playsenCommunityServer 2008.5 SP1 (Build: 31106.3070)