Centers for Disease Control and Prevention
Centers for Disease Control: Nutrition Introduction
The CDC offers a wealth of information regarding several specific topics that fall under nutrition including good health, exercise, diet and more.
American Academy of Family Physicians
Family doctor.org: Health Information for the Whole Family
The American Academy of Family Physicians provides this comprehensive health information article with sections for men, women, parents, kids, and seniors.
Centers for Disease Control and Prevention
Centers for Disease Control: Healthy Weight
Whether studying health or physical education, this site explains the importance of lifestyle when trying to lose weight and get in shape.