When he was 50 years old, Tommy Tomlinson weighed 460 pounds, putting him at risk for heart disease, diabetes and plenty of other ailments. He joins host Krys Boyd to talk about his lifelong battle with weight – and about what it’s like to move through the world constantly aware of your size, which he writes about in “The Elephant in the Room: One Fat Man’s Quest to Get Smaller in a Growing America” (Simon & Schuster).