8 Weeks to Sealfit: A Navy Seal's Guide to Unconventional Training for Physical and Mental Toughness-Revised Edition

Divine, Mark: - MARK DIVINE is a former Navy SEAL and has trained thousands of aspiring Navy SEALs. He owns and runs the SEALFIT Training Center in San Diego, California where he trains thousands of professional athletes, military professionals, SWAT, First Responders, SOF candidates and everyday people looking to build strength and character.