Wayne L. Westcott, PhD, directs the exercise science program and fitness research program at Quincy College in Quincy, Massachusetts. He has been a strength training advisor for several national organizations, including the American Council on Exercise, American Senior Fitness Association, YMCA of the USA, President's Council on Physical Fitness and Sports, International Council on Active Aging, Medical Fitness Association, and United States Navy. He has also served as an editorial advisor for publications such as Physician and Sports Medicine, American College of Sports Medicine's Health and Fitness Journal, American College of Sports Medicine's Certified News, Fitness Management, On-Site Fitness, American Fitness Quarterly, Club Industry, Perspective, Prevention, Men's Health, and Shape.

Westcott is the author of 25 fitness books, including Building Strength and Stamina, Strength Training for Seniors, Fitness Professional's Guide to Strength Training Older Adults, Strength and Power for Young Athletes, Complete Conditioning for Golf, Youth Strength Training, and Building Strength and Stamina Navy Fitness Edition, all with Human Kinetics.

Dr. Westcott has been honored with the Lifetime Achievement Award from the International Association of Fitness Professionals, the Healthy American Fitness Leader Award from the President's Council on Physical Fitness and Sports, the Roberts-Gulick Award from the YMCA Association of Professional Directors, the Lifetime Achievement Award from the Governor's Committee on Physical Fitness and Sports, the NOVA 7 Exercise Program Award from Fitness Management Magazine, the Marla Richmond Memorial Education Award from the Medical Fitness Association, and the Faculty of the Year Award from Quincy College.

Thomas R. Baechle, EdD, CSCS,*D (R), NSCA-CPT,*D (R), is a professor and chair of the exercise science department at Creighton University. He is a cofounder and past president of the National Strength and Conditioning Association (NSCA), and for 20 years he was the executive director of the NSCA Certification Commission.

Baechle has received numerous awards, including the Lifetime Achievement Award from the NSCA and the Excellence in Teaching Award from Creighton University. He has more than 35 years of experience competing in and coaching weightlifting and powerlifting and presenting and teaching on these topics. Baechle has authored, coauthored, or edited 15 books, including three editions of Fitness Weight Training, four editions of the popular Weight Training: Steps to Success, and three editions of Essentials of Strength Training and Conditioning, all published by Human Kinetics.