Daniele Bolelli is an Italian author, professor, and martial artist. His latest book "Not Afraid" (http://amzn.to/1SYRwpU) is out now and his new podcast called "History on Fire" is available on iTunes.

Robin Black is an MMA analyst and color commentator for Fight Network. Also check out his fight breakdown's on the UFC Youtube channel -- https://www.youtube.com/watch?v=B-_-Mmmzvs0

Carlos Condit is a mixed martial artist, competing in the welterweight division of the Ultimate Fighting Championship. Erwan Le Corre is the founder and innovator of a physical education system and lifestyle known as MovNat. http://podcasts...

Peter Boghossian is a philosophy instructor, activist, author, speaker, and atheism advocate. He is a full-time faculty member at Portland State University.

Doug Duren is a passionate hunter, farmer, land manager and conservationist. Nathan Ihde is also a farmer and conservationist living in Wisconsin.

Cameron Hanes is a bowhunting athlete, “training intensively each and every day to become the Ultimate Predator.” http://podcasts.joerogan.net

Eddie Bravo is a jiujitsu black belt, music producer, and author. http://www.eddiebravoinvitational.com/

Christina Sommers is an author and former philosophy professor known for her writings about feminism in contemporary American culture.

Bill Burr is a standup comedian and also hosts his own podcast called "The Monday Morning Podcast" His new show "F is for Family" premieres on Netflix on December 18th, 2015.

Graham Hancock is an English author and journalist, well known for books such as "Fingerprints Of The Gods" & his new book "Magicians of the Gods" is available now. Randall Carlson is a master builder and architectural designer, teacher, ge...

Josh Olin is currently Vice President of Communications at 3D Realms, a video game publisher/developer. He also previously worked as the community manager for various games, including Call of Duty & League of Legends.

Brendan Schaub is a mixed martial artist and also a former college & pro football player. He also hosts a podcast with Bryan Callen called "The Fighter & The Kid" available on iTunes.

Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn"

Judah Friedlander is a stand up comedian and actor and his new book IF THE RAINDROPS UNITED is available now on Amazon -- http://amzn.to/1Oj8IPZ

Action Bronson is a rapper and former chef. His show "F*ck, That's Delicious" can soon be seen on Vice's new cable network, Viceland. "F*ck, That's Delicious" playlist on YouTube: https://www.youtube.com/playlist?list=PLnPDn1Lb79JGoFey4EPw...