With more active lifestyle, average adult could live 5.3 years longer
![With more active lifestyle, average adult could live 5.3 years longer](https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/XHZDBPQCRBAN5ILIKB55HVY6AQ.jpg&w=1440)
Americans over ae 40 could live an extra 5.3 years if they were as active as the top 25 percent of the population, according to just-published research in the British Journal of Sports Medicine. ...undefined