President's Council on Physical Fitness and Sports
Web Site:    www.fitness.gov

American Alliance for Health, Physical Education, Recreation, and Dance/American Association for Active Lifestyles and Fitness
Web Site:  www.aahperd.org

Health Facts Online offers free, user-friendly access to comprehensive and current health information for all 50 states, the District of Columbia and U.S. territories. Information on more that 200 topics is available. 
Web Site:  www.statehealthfacts.kff.org

Administration on Aging provides information on a wide variety of topics, programs and services related to aging. 
 Web Site:  www.aoa.gov 

American Association for Physical Activity and Recreation
Web Site:  www.aahperd.org/aapar

American College of Sports Medicine (ACSM)
Web Site:  www.acsm.org

American Council on Exercise (ACE)
Web Site:  www.acefitness.org

American Heart Association
Web Site:  www.amhrt.org

American Running and Fitness Association
Web Site:  www.arfa.org/

Association of Schools of Public Health (ASPH)
Web Site:www.asph.org

Association for Worksite Health Promotion
Web Site:  www.awhp.org

Coalition for Healthier Communities and Cities
Web Site:  www.healthycommunities.org

Cooper Institute for Aerobics Research
Web Site:  www.cooperins.org

Healthy People 2010
Web Site:  www.web.health.gov/

Hershey's Track & Field Youth Program
Web Site:  www.hersheys.com

International Diabetic Athletes Association
Web Site:  www.diabetes-exercise.org

National Association for Health and Fitness: The Network of State Governor's Councils
Web Site:  www.physicalfitness.org

National Association for Sports and Physical Education (NASPE)
Web Site:  www.aahperd.org

National Coalition for Promoting Physical Activity
Web Site:  www.ncppa.org

National Council on Aging
Web Site:  www.ncoa.org

National Recreation and Parks Association
Web Site:  www.nrpa.org

National Safety Council
Web Site:  www.nsc.org

National Senior Games Association
Web Site:  www.nationalseniorgames.net

National Sports Safety Foundation, Inc.
Web Site:  www.nyssf.org

Bright Futures in Practice: Physical Activity
Web Site:  www.brightfutures.org/physicalactivity/resources.html

Society for Public Health Education Inc.
Web Site:  www.sophe.org

Special Olympics
Web Site:  www.specialolympics.org

U.S. Association for Blind Athletes
Web Site:  www.usaba.org

U.S. Olympic Committee
Web Site:  www.olympic-usa.org

Wellness Councils of America
Web Site:  www.welcoa.org

Wheelchair Sports U.S.A.
Web Site:  www.wsusa.org

Women's Sports Foundation
Web Site:  www.lifetimetv.com/WoSport

YMCA of the USA
Web Site:  www.ymca.org