http://www.usda.gov/cnpp - Center for Nutrition Policy and Promotion
Works to improve the health and well-being of Americans by developing and promoting dietary guidance that links scientific research to the nutrition

http://www.fda.gov/ - Food and Drug Administration
Is the Nation's Premier Consumer Protection And Health Agency Comprised of a team of 9,000 dedicated public health employees that includes physicians, nurses, consumer safety officers, lawyers, and scientists, with specialties ranging from biomaterials engineering to pharmacology. Decisions made by FDA affect every American every day. In 2000, consumers spent $1 trillion hundreds of thousands of products whose safety and effectiveness is our responsibility.

http://www.shapeup.org/ - Shape Up America!
Is a high profile national initiative to promote healthy weight and increased physical activity in America. Involving a broad-based coalition of industry, medical/health, nutrition, physical fitness, and related organizations and experts, Shape Up America! has three primary objectives:
• Promote a new understanding by Americans of the health importance of achieving and maintaining a healthy weight and increasing physical activity.
• Inform Americans of the logical, proven ways to achieve a healthy body weight.
• Increase cooperation among national and community organizations committed to advancing healthy weight and increased physical activity as major public health priorities.

http://www.hoptechno.com/book11.htm - President's Council on Physical Fitness and Sports
Is a guild on starting your fitness program.