; Lungs: Crossroads study, “Leisure-Time Running Reduces All-Cause and Cardiovascular Mortality Risk”; Longevity: “Leisure-Time Running Reduces All-Cause and Cardiovascular Mortality Risk”; Diabetes: ; Weight: The Compendium of Physical Activities Tracking Guide; Mood: Runner’s World; Bones: MORE: What It Takes To Go From Barely Walking To Running Marathons