Watching TV in your pajamas will lead you to an early grave, most 100-year-olds say. Pictured here, 101-year-old Crowson has gotten up and dressed almost every day during her 41-year retirement. She keeps busy by going to church, getting her hair and nails done, cooking three meals a day and cleaning her house and yard. She also does stretching exercises daily to keep her arms, legs and back strong. More From Forbes: America’s Healthiest Cities World’s Most Dangerous Places to Breathe The ‘Healthy’ Choices That Are Costing You The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.