Athletic Training

• National Athletic Trainers' Association
• Pennsylvania State Athletic Conference
• Pennsylvania Athletic Trainers' Association
• Eastern Athletic Trainers' Association

Exercise Science

• Aerobics & Fitness Association of America (AFAA)
• American Association of Cardiovascular and Pulmonary Rehab
• American Alliance for Health, Physical Education, Recreation & Dance (AAHPERD)
• American Cancer Society
• American College of Sports Medicine
• American Council of Exercise (ACE)
• American Diabetes Association
• American Dietetic Association
• American Fitness Professionals & Associates
• American Heart Association
• American Heart Association's: Just Move!
• American Occupational Therapy Association
• American Physical Therapy Association (APTA)
• American Red Cross
• American Society of Exercise Physiologists (ASEP)
• Association for Worksite Health Promotion
• Canadian Society for Exercise Physiology (CSEP)
• Cooper Institute for Aerobic Research
• Department of Health and Human Services
• Desert Southwest Fitness for Continuing Education
• ExRx Online
• Exercise Etc. for Continuing Education
• Gatorade Sports Science Institute (GSSI)
• IDEA Health and Fitness Association
• International Sports Sciences Association
• International Health, Racquet, and Sports Club Assocation (IHRSA)
• Jewish Community Centers on North America
• Medical Fitness Association
• Mid-Atlantic Region of the Amercian College of Sports Medicine
• National Assocation for Health and Fitness (NAHF)
• National Athletic Trainers Association (NATA)
• National Academy of Sports Medicine (NASM)
• National Coalition for Promoting Physical Fitness
• National Dance-Exercise Instructor's Training Assocation
• National Osteoporosis Foundation
• National Recreation and Parks Association (NRPA)
• National Strength & Conditioning Association
• National Wellness Institute
• Ontario (Canada) Association of Sport and Exercise Science
• Personal Training on the Net
• Presidents Council on Phyical Fitness
• Reebok
• Shape Up America!
• U.S. Centers for Disease Control and Prevention
• YMCA's Around the World
• YMCA's of the USA
• YWCA of the USA

Sports Medicine

• The Amercian Physical Therapy Association
• Canadian Athletic Therapist Association
• National Athletic Trainer's Association
• The Nicholas Institue of Sports Medicine and Athletic Trauma
• Physical Medicine and Rehabiliation at John Hopkins University of Medicine

Health and Wellness

• American Academy of Family Physician
• American Obesity Association
• Amyotrophic Lateral Sclerosis Association
• American Lung Association
• Centers of Disease Control
• CDC: Physical Activity and Health-Surgeon General's Report
• CDC's "National Center for Chronic Disease Prevention and Health Promotion" Nutrition and Physical Activity
• Clinical Laboratory Tests- Public Resources for Lab Test Results
• Discovery Health
• Food and Drug Adminstration
• Health Canada
• Healthy People 2010
• Health Resources and Services Administration
• InteliHealth
• M.B. Seretean Center for Health Promotion
• MDChoice
• Med Line Plus
• National Association for Health & Fitness
• National Coalition for Promoting Physical Activity (NCPPA)
• National Health Information Center
• National Health Museum
• National Institutes of Health
• National Institute for Neurological Disease and Stroke (NINDS)
• National Library of Medicine
• National Multiple Sclerosis Society
• National Wellness Institute, Inc
• PACE Canada
• Pediatrics (General-Pediatrics.com)
• Physical Education Central
• Reuters Health Information Services
• National Institutes of Health
• National Institute for Neurological Disease and Stroke (NINDS)
• National Library of Medicine
• National Multiple Sclerosis Society
• National Wellness Institute, Inc
• PACE Canada
• Pediatrics (General-Pediatrics.com)
• Physical Education Central
• Reuters Health Information Services
• Robert Wood Johnson Foundation
• Shaping America's Youth
• Substance Abuse and Mental Health Services Administration
• U.S. Army
• U.S. Department of Health and Human Services
• U.S. Government Healthfinder
• Yahoo! Health

Health and Medicine

• Health On the Net Foundation
• Mayo Clinic's Health Oasis
• MDChoice.com
• Medical Student.com
• Merck Manual of Medicine
• National Library of Medicine
• OMNI
• TeenHealth FX
• Virtual Hospital: A Digitial Library of Health Information
• Wellness Councils of America
• World Health Organization

Professional Journals