Healthy living doesn't happen at the doctor's office. The road to better health is paved with the small decisions we make every day. It's about the choices we make when we buy groceries, drive our cars and hang out with our kids. That's the focus of Well, The Times's new health blog. Join columnist Tara Parker-Pope as she sifts through medical research and expert opinions for practical advice to help readers take control of their health and live well every day.