American College of Sports Medicine (How to become an ACSM certified personal trainer)
American Public Health Association
American School Health Association
American Alliance of Health, Physical Education, Recreation and
Dance
Association for Supervision and Curriculum Development
Centers for Disease Control and Prevention - Health Information and Best-Practice Models
National Commission for Health Education Credentialing, Inc. (How to become a Certified Health Education Specialist (CHES)
National Heart Lung and Blood Institute - Information for professionals and the general public about heart and vascular diseases, lung diseases, blood diseases and resources, and sleep disorders
National Institutes of Health - Health Information and Best-Practice Models
National Strength and Conditioning Association (How to become a Certified Strength and Conditioning Specialists (CSCS)
New York State Association for Health, Physical Education,
Recreation and Dance
Physical Activity Guidelines 2008