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