Within the domain of sport, the application of science is more apparent than ever before. Not only are universities and academic institutions scientifically investigating sport as one element of human performance, but professional teams, sporting organizations, and private training companies are embracing approaches that use scientific principles to help their athletes and teams gain a competitive edge in sporting competition. The potential for applying science to sport training and sport performance is vast. There is a demand for sport scientists who can collect and convert data into valuable information-information that drives decision making and directly influences performance outcomes. To address this growing need, the world-renowned National Strength and Conditioning Association developed the Certified Performance and Sport Scientist (CPSS) certification, along with the must-have reference for anyone in the field. NSCA’s Essentials of Sport Science features contributions from 52