Healthy foods: Eating Healthy for a Healthy Weight (CDC)
Healthy foods: Family doctor (American Academy of Family Physicians)
Healthy foods: MyPlate (USDA's website about food groups)
Food safety: Safe Food Storage (USDA)
Food safety: Food Storage Basics (FDA)
Food safety: FoodKeeper (USDA and Cornell University)
Food safety: CDC
Weight/strength training: Harvard News
Weight/strength training: National Institutes of Health
Weight/strength training: Mayo Clinic
Weight/strength training: Forbes Health magazine
Kinesiology research: University of Michigan School of Kinesiology
First aid: Mayo Clinic
Bloodborne pathogens: Medline Plus
Bloodborne pathogens: CDC
Blood pressure: Hypertension symptoms and causes
Blood pressure: Understanding BP Readings, American Heart Assn.
Sports therapy: History of physical therapy
Sports therapy: American Orthopaedic Society for Sports Medicine
Hand washing: CDC
Hand washing: CDC, Show Me The Science, Why Wash Your Hands?