| American Alliance for Health, Physical Education, Recreation and Dance - http://www.aahperd.org/ Supports and assists those involved in physical education, leisure, fitness, dance, and health promotion. |
| American Society of Exercise Physiologists - http://www.asep.org/ Committed to the advancement and improvement of exercise physiology. |
| Aquatic Fitness Professionals Association International - http://www.aquacert.org/ Works to advance aquatic fitness professionals with training and information. |
| Canadian Aquafitness Leaders Alliance (CALA) - http://www.calainc.org/ Specializes in the training and certification of aquafitness leaders through specialty courses and workshops. |
| Fitness Professionals - http://www.fitpro.com/ Offers articles, training courses, details on upcoming events, and fitness products. |
| Idea - http://www.ideafit.com/ Membership organization for health and fitness professionals. |
| International Fitness Association - http://www.ifafitness.com/ Provides aerobics and fitness instructors with the basic academic credentials necessary to guide the general population in health and fitness. |
| National Athletic Trainers' Association - http://www.nata.org/ Not-for-profit organization dedicated to improving the health and well-being of athletes worldwide. |
| National Gym Association, Inc. (NGA) - http://www.nationalgym.com/ Works to maintain high standards for safety and education in fitness training. |
| National High School Coaches Organization - http://www.hscoaches.org/ Focuses on educating, recognizing, and supporting high school coaches. |
| National Strength and Conditioning Association (NSCA) - http://www.nsca-lift.org/ Disseminating research on strength and conditioning. Includes articles, position statements, and a personal trainer locator. |