8 books • 6 series
NSCA's Essentials of Personal Training
Musculacion, Programa Fitness
Essentials of Strength Training and Conditioning
Strength Training for Seniors
Strength Training Past 50 (Ageless Athlete S.)
Fitness Weight Training (Fitness Spectrum) (Fitness Spectrum S.)
Weight Training Instruction (Steps to Success S.)
Weight Training (Steps to success activity) (STS (Steps to Success Activity) (Steps to Success S.)