Since it's the holiday season and stress abounds, today's show looks at ways strategic physical stress can have an impact on slowing or even reversing aging. Then, we dive into the benefits of infra-red sauna therapy and heat exposure. Find out what Heat Shock Proteins are and what they do! Plus, Jillian answers listener questions on different weight loss strategies, the best collagen peptides, and more!For 25% off The Fitness App by Jillian Michaels, go to www.thefitnessapp.com/podcastdealFollow us on Instagram @JillianMichaels and @MartiniCindyJillian Michaels Community: https://www.facebook.com/groups/1880466198675549Email your questions to JillianPodcast@gmail.comSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.