@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 now on Facebook Watch. https://t.co/FwxCM9yi2M https://t.co/jS5q9oaQ9g

@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 now on Facebook Watch. https://t.co/FwxCM9yi2M https://t.co/jS5q9oaQ9g