Joe is joined by the Vice President of Performance Duncan French, Vice President of Fighter Relations Forrest Griffin, & the Director of Sports Nutrition Clint Wattenberg at the UFC's Performance Institute. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Luis J. Gomez is a stand up comedian and producer. He's part of the Legion of Skanks and also co-hosts "Believe You Me" podcast with Michael Bisping available on Spotify. His new special "Luis J. Gomez Presents Luis J. Gomez" is now available for download. https://www.luisjgomezpresentsluisjgomez.com/ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Nicholas Christakis is a sociologist and physician known for his research on social networks and on the socioeconomic, biosocial, and evolutionary determinants of behavior, health, and longevity. He is the Sterling Professor of Social and Natural Science at Yale University, where he directs the Human Nature Lab. He is also the Co-Director of the Yale Institute for Network Science. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ron Funches is a comedian, actor and writer. His new special "Giggle Fit" is available now to download via Comedy Central, Amazon, and iTunes. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Lindsey Fitzharris is an author and medical historian. She is the creator of the popular blog, The Chirurgeon's Apprentice and the host of the YouTube video series Under the Knife. Her book "The Butchering Art: Joseph Lister's Quest to Transform the Grisly World of Victorian Medicine" is available now via Amazon. https://www.youtube.com/user/UnderTheKnifeShow Learn more about your ad choices. Visit podcastchoices.com/adchoices

Billy Corben is a documentary producer and director, best known for his films “Cocaine Cowboys ” & “Cocaine Cowboys 2″ and also “Broke” & “The U” for ESPN’s 30 for 30 series. His latest film "Screwball" releases in theaters on March 29, and VOD will be available on April 5. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Lenny Clarke is a legendary Boston comic and actor. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Bryan Callen is an actor and stand-up comedian, and together with Brendan Schaub he also hosts “The Fighter & The Kid” podcast on Spotify. His new stand up special "Complicated Apes" is now available to download various platforms. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ron White is a stand up comedian and actor, best known as a charter member of the Blue Collar Comedy Tour. His new special "If You Quit Listening, I'll Shut Up" is now streaming on Netflix. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Gary Taubes is a journalist, writer and low-carbohydrate diet advocate. Stephan Guyenet, PhD, is a neuroscientist and is also the founder and director of Red Pen Reviews. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ben Anderson is a journalist, television reporter, writer and recipient of the Foreign Press Award. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by UFC Welterweight Champion Kamaru Usman Learn more about your ad choices. Visit podcastchoices.com/adchoices

Andrew Schulz is a stand up comedian known for his work on Guy Code, The Brilliant Idiots podcast and the Amazon original series "Sneaky Pete." https://www.youtube.com/theandrewschulz Learn more about your ad choices. Visit podcastchoices.com/adchoices

Timothy Denevi is a professor in the MFA program at George Mason University and he is the author of "Freak Kingdom: Hunter S. Thompson's Manic Ten-Year Crusade Against American Fascism." Learn more about your ad choices. Visit podcastchoices.com/adchoices

Pat McNamara spent 22 years in the United States Army in many special operations units. He is currently training people in tactical marksmanship and combat strength. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Renée DiResta is the Director of Research at New Knowledge and a Mozilla Fellow in Media, Misinformation, and Trust. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Peter Hotez, M.D., Ph.D. is Dean of the National School of Tropical Medicine and Professor of Pediatrics and Molecular Virology & Microbiology at Baylor College of Medicine where he is also the Director of the Texas Children’s Center for Vaccine Development (CVD) and Texas Children’s Hospital Endowed Chair of Tropical Pediatrics. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Lennox Lewis is a three-time world heavyweight champion, a two-time lineal champion, and remains the last heavyweight to hold the undisputed title. Russell Peters is an actor and standup comedian, currently touring internationally all over the world. Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Wallace-Wells is Deputy editor and climate columnist for New York magazine. His book "The Uninhabitable Earth: Life After Warming" is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Jack Dorsey is a computer programmer and Internet entrepreneur who is co-founder and CEO of Twitter, and founder and CEO of Square, a mobile payments company. Vijaya Gadde serves as the global lead for legal, policy, and trust and safety at Twitter. Tim Pool is an independent journalist. His work can currently be found at http://timcast.com Learn more about your ad choices. Visit podcastchoices.com/adchoices