Longevity Technology interviewed Valter Longo on the importance of getting fasting right in the pursuit of a longer and healthier life. “So now everybody’s fasting, and we don’t seem to realize that fasting is just a word,” says Longo. “It’s like eating – is eating good for you? What does that mean? It can be good for you and terrible for you. It’s the same with fasting – it depends how you do it.”