Active.com -- Health maintenance and training advice for most sports with special emphasis for running and aerobic endurance activities.

Best Abs -- Information for bodybuilding and weight training

Body for Life -- Diet and exercise regimens for improved fitness and body image.

Fitness Zone: Aerobics  

Global Health and Fitness  

Just Move -- Personal Cardio Fitness Center sponsored by the American Heart Assn.
  
Web Aerobics Portal 

Coaching and Sports   

PE Central    

President's Council on Physical Fitness and Sports    

National Standards for Physical Education and Health   

Every Rule.com

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