Do you monitor what goes into your mouth, compared to what comes out of it? For example, do you follow a low-fat diet? Do you obsessively track the grams of fat going into your body? Do you watch the number of calories that you consume? Do you avoid refined sugars? Do you limit your caffeine? Do you eat only dolphin-safe tuna? Are you a locavore; someone who eats only food grown locally? Are you a vegetarian or a vegan? Do you eat only free-range chicken? Do you shun high fructose corn syrup? Do you buy organic milk? Organic fruit? Organic soap? Heirloom tomatoes? Do you use sea salt instead of table salt? Purchase only beef that’s produced without the use of bovine growth hormone? Cook with olive oil instead of Crisco? Drink bottled water from the island of Fiji?