https://www.valterlongo.com/wp-content/uploads/2018/02/mauldin-ecomomics-logo.jpg310384Valter Longohttps://valterlongo.com/wp-content/uploads/2019/09/prof-valter-longo.pngValter Longo2015-07-08 15:14:322020-07-24 07:42:11The Science of Fasting, Life Extension, and Weight Loss