Eat less, live longer?

Stephen Knox needed a lifestyle change.

The wireless phone salesman, 28, watched his weight creep up as he got older, exercised less and ate out more.

?I found myself in a vicious cycle,? he said.

Knox enrolled in a study at Pennington Biomedical Research Center that aims to determine if eating fewer calories can slow down human aging. Although not designed as a weight loss study, Knox and other participants are dropping pounds as a result of the prescribed calorie restrictions.  Click here for full article.