The Longevity Link podcast episode hosted by Chris Givant focuses on the growing popularity of cold and heat exposure therapies like ice baths and saunas. Chris explains the science behind these methods, highlighting how they can enhance physical resilience, mental well-being, and metabolic health through processes such as norepinephrine release and mitochondrial biogenesis. The episode provides actionable guidance on optimal temperatures, durations, and frequencies for safe and effective cold and hot therapy practices. Chris also underscores the importance of exercising caution and seeking medical advice if necessary, offering listeners a balanced view of how to incorporate these potentially powerful tools into their wellness routines.