@CNN: Is intermittent fasting the key to living longer? @drsanjaygupta will be on Full Circle to answer your questions about the popular diet. Join us on Facebook Watch at 6:25p ET. https://t.co/Tsa93HPnkl https://t.co/gj4hAyu05y

@CNN: Is intermittent fasting the key to living longer? @drsanjaygupta will be on Full Circle to answer your questions about the popular diet. Join us on Facebook Watch at 6:25p ET. https://t.co/Tsa93HPnkl https://t.co/gj4hAyu05y