Exercise
If I ever have motivational problems to go running, cycling, swimming, etc..., I'm posting this excerpt from the New York Times to give me a good reason to get out there.
I have written often about the protective roles of exercise. It can lower the risk of heart attack, stroke, hypertension, diabetes, obesity, depression, dementia, osteoporosis, gallstones, diverticulitis, falls, erectile dysfunction, peripheral vascular disease and 12 kinds of cancer.
Article Link
I also read a New Yorker piece, I can't remember the date, that describes in gory detail, the process of tooth decay after you eat. It deserves to go into every dentists' office. After reading it, I immediately wanted to brush and floss.