passage one  your smartphone may be making you fat
passage two  10 tips for choosing athletic shoes. proper-fitting shoes make all the difference whether you walk or run
passage three  why lack of sleep may weaken vaccine effectiveness
passage four  why even healthy people should watch their salt intake
passage five  seven daily sins
passage six  research in china finds air pollution significantly shortened life expectancy
passage seven  is your kitchen microwave safe?
passage eight  just too loud
passage nine  depressed? it may boost your diabetes risk
passage ten  scientists detail alzheimer's progression, step by step
passage eleven  office stress: his vs. hers
passage twelve  it's tough at the top to gain a classical state of fitness
passage thirteen traveler's health
passage fouteen gastroenteritis in adults
passage fifteen  following the flu fighters. true stories of the swine flu pandemic
passage sixteen  the sobering connection between obesity and heart disease
keys to exercises