Mud, Guts & Glory: Tips & Training for Extreme Obstacle Racing
Mark Hatmakeris the bestselling author of the MMA Mastery series, the No Holds Barred Fighting series,Boxer's Bible of Counterpunching,Boxer's Book of Conditioning & Drilling,Boxing Mastery, andNo Second Chance. He has produced more than 40 instructional videos and he has extensive experience in the combat arts including boxing, wrestling, Jiu-jitsu, and Muay Thai. A highly regarded coach of professional and amateur fighters, law enforcement officials, and security personnel, he is also the founder of Extreme Self Protection, a research body that compiles, analyzes, and teaches the most effective Western combat methods known. He lives in Knoxville, Tennessee.Doug Werneris author or coauthor of 20 sport instructional guides, including the bestselling Start-Up Sports® series. He lives in Chula Vista, California.