Support WBURCan't Get Comfortable In Your Chair? Here's What You Can DoPlay07:02Download AudioMichaeleen DoucleffSeptember 24, 2018 ShareJean Couch, 75, perches on the edge of a chair at her home in Los Altos Hills, Calif. She teaches people the art of sitting in chairs without back pain. (Erin Brethauer for NPR)
