Isaac Drost is a retired US Marine Corp Force Recon Sniper and Purple Heart recipient.

Dustin Myers is a coach in Columbus, OH at Old School Gym. His areas of expertise include Functional training, Conditioning, Core Strength, and Wrestling specific strength training.

Shane Rickman is a high level Masters Strongman, Owner of Apollo Strength and Strength Depot located near Detroit, MI.

Ross Hamilton is an Author and expert on the Great Serpent Mound in OH.

Crystal Johnson is a former Hammer Thrower and healthcare professional, turned full-time biohacker and Mom. Crystal runs her own blog and website "What Would Cavewoman Do?".

James Spurgin is a United States Marine Core Veteran, the Worlds Strongest Disabled Athlete, Powerlifter and Strongman!

Alex Duncan is a Highland games AD and wonderful human. H-Mac is a high level woman's Highland games athlete.

Urlic Szabo is the Head Jiu-Jitsu Instructor at Chu To Bu Brasa. He is a 1st Degree Black Belt in Jiu Jitsu and Shodan Judo 1st Degree Black Belt. Szabo was the Bronze Medalist at the 2012 No Gi Pan Ams.

Brooke Sousa is the Strongest Woman in the World 2018, Strongman competitor, and Certified Personal Trainer.

Nigel Brush is a Professor of Geology at Ashland University.  His area of research include geoarchaeology, dendrochronology and millennial-scale climate change events.  He has a Ph. D. in Anthropology from UCLA, B.A. in Anthropology from The Ohio State University, and B.S. in English Bible from Cincinnati Bible College.