National Academy of Sports Medicine

Addressing fitness, sports performance, and sports medicine. Live, online, and home-study courses.

National Association for Fitness Certification

Training and continuing education for personal and group trainers, consultants.

National Council of Strength and Fitness

Personal training certification and continuing education for the fitness professional.

National Dance Exercise Instructors Training Association

NDEITA, workshops in Group Exercise, Personal Training, Pilates, continuing education.

National Endurance Sports Trainers Association

Distance learning and workshops for fitness, yoga, and personal training instructors.

National Federation of Professional Trainers

Providing trainer certification for over 16 years. Directory, free software, NFPT magazine, forums.

National Fitness Therapy Association

A non-profit accrediting association for fitness professionals and fitness facilities. (Winter Park, CO)

National Gym Association, Inc.

A nonprofit organization maintaining the highest standards for safety, education and fitness training.

National Strength and Conditioning Association Certification Commission

For strength and conditioning specialists, and personal trainers.

National Strength Professionals Association

NSPA has certified over 4,500 professional fitness instructors and personal trainers.

Natural Fitness Trainers Association

Certification for natural fitness trainer. Natural training methods are approved by the NFTA advisory board.

Optimal Performance Institute

Nutrition, sports psychology, natural health, naturopathy and health club management.

Outdoor Action Fitness

Group and personal training, certification and continuing education courses, by Tina Vindum.

Professional Fitness Instructor Training

Certification preparation and continuing education for personal trainers, group instructors, public educators.

Sara's City Workout

Provider of continuing fitness education.

Speedo Sponsored WaterART Aquatic Fitness

Provides aquatic fitness leaders with training based on current research. Canada.

Synergy Fitness

Register for an online course to be a personal trainer.

The Fitness Firm

For training group exercise leaders, personal trainers, and management staff of health and fitness programs. Mansfield, MA.

Turbokick

Leading the industry with the hottest, energetic kickboxing class around. Fusing Muay Thai, Capoeira, Hip Hop, and your personality makes it the best program around.