A must-have book for youth, high school and college coaches. Excellent resource for athletic trainers and physical education professionals. Athletes can use this book on their own, though it would be helpful to have someone make sure they are doing the drills correctly. An authoritative source by the National Strength and Conditioning Association, with chapters written by experts in their field. Includes factors that determine agility and quickness, testing and monitoring progress, drills to perform for sports in general and several specific sports.