Get Off The Couch Baby Boomers, Or You May Not Be Able To Later -- NPR

If you sit too much during middle age — at work and at home — your ability to exercise or even walk in late decades is at risk, a study hints. And, of course, your risk of heart disease climbs, too. ...
http://www.npr.org/sections/health-shots/2017/09/04/547580952/get-off-the-couch-baby-boomers-or-you-may-not-be-able-to-later