Ray Cronise Ray Cronise is a former NASA material scientist and cofounder of zero gravity, a company that offers weightless parabolic flights to consumers and researchers. In this episode we discuss, unsurprisingly, some of the benefits that are associated with fasting! Ray talks about shifting one's perspective from looking at nutrition only through the lens of meeting day-to-day nutritional needs, and instead, also considering optimizing metabolism for longer-term effects as well, the importance of thinking about longevity in the context of functional healthspan, some of the similarities between the body’s physiological response to heat stress, cold stress, and exercise and so much more.   If you’re interested in learning more, you can read the full show notes here: https://www.foundmyfitness.com/episodes/ray-cronise Join over 300,000 people and get the latest distilled information on X, Y, Z straight to your inbox weekly: https://www.foundmyfitness.com/newsletter Become a FoundMyFitness premium member to get access to exclusive episodes, emails, live Q+A’s with Rhonda and more: https://www.foundmyfitness.com/crowdsponsor