We are pleased to welcome Dr Valter Longo to this episode of Living Well with MS. Dr Longo is the scientist behind the Fasting Mimicking Diet. He is a bio-gerontologist and cell biologist serves as a professor at the USC Davis School of Gerontology and as the director of the USC Longevity Institute. He is the creator of the fasting-mimicking diet, a program that claims to mimic the effects of periodic fasting. To read Dr Longo’s full bio, click here.  Originally broadcast in 2020, this episode has been edited to remove out-of-date content and reuploaded in 2026 to ensure it remains relevant and useful. 02:08 Today’s rising fascination with fasting diets  03:50 Main differences between the fasting-mimicking diet and other fasting diets  05:03 Diving into blue zones, where a higher percentage of the population lives to 100  06:55 The correlation between the centenarians and people who are fasting   11:04 Does fast mimicking help people with MS live better and longer?  14:03 The different types of fast-mimicking diets including 5:2, 16:8 and occasional water fasting  24:54 What should we eat between fasts?  29:28 What is the ProLon diet, and for those on a budget, how can peopel get some of the benefits on their own?