American Council on Exercise® (ACE)
- A nonprofit organization for both fitness professionals and consumers, providing comprehensive, unbiased, scientific research, fitness certification, education and training.
American College of Sports Medicine
– A professional organization that promotes and integrates scientific research, education, and practical applications of sports medicine and exercise science.
American College of Sports Medicine. Progression Models in Resistance Training for Healthy Adults (ACSM Position Statement). Medicine & Science in Sports and Exercise. 2009; 41(3): 687-708.
American College of Sports Medicine. ACSM Fitness Book. 3rd Edition. Human Kinetics. Champaign IL. 2003.