Associations:

American Council on Exercise (ACE)
The American Council on Exercise is a non-profit organization committed to promoting active, healthy lifestyles.

American College of Sports Medicine (ACSM)
The American College of Sports Medicine advances and integrates scientific research to provide educational and practical applications of exercise science and sports medicine.


National Strength & Conditioning Association (NSCA)
The National Strength and Conditioning Association is a non-profit, worldwide authority on strength and conditioning for improved physical and athletic performance.

Gatorade Sports Science Institute
A research and educational facility established in 1988 to share current information and expand knowledge on sports nutrition and exercise science that enhance the performance and well-being of athletes.

National Collegiate Athletic Association (NCAA)
A voluntary organization through which the nation's colleges and universities govern their athletics programs.


Journals:
 
American Journal of Sports Medicine

Medicine and Science in Sport and Exercise

Journal of Strength and Conditioning Research


Training Equipment:
 
Power Systems
 
Perform Better

School-Tech Inc

ExRx.net (Exercise Prescription on the Net)
A free resource for the exercise professional, coach, or fitness enthusiast