BEING ROUGHLY 320 POUNDS and a little less than six feet tall, with a fifty-inch waist, I am usually the fattest person in any room. With those stats, how could I not be? In fact, because of my size, much of my existence is a numbers game: I have type 2 diabetes, so I need to take two thousand milligrams of Metformin every day, in addition to ten milligrams of Jardiance, in order to try to keep my A1C levels hovering around 7 percent or less. My other daily medications include ten milligrams of Rosuvastatin for high cholesterol and 150 milligrams of the antidepressant Sertraline; the dosage wa...