https://www.valterlongo.com/wp-content/uploads/2018/02/the-washington-post-logo.jpg310384wpadminhttps://valterlongo.com/wp-content/uploads/2019/09/prof-valter-longo.pngwpadmin2015-06-22 15:37:522018-02-18 23:26:34Here’s how a five-day diet that mimics fasting may ‘reboot’ the body and reduce cancer risk