@CNN: How the daredevil sport of parkour can help aging adults https://t.co/g1vvF1rkwa https://t.co/IvfjaN4gHc
How the daredevil sport of parkour can help aging adults https://t.co/g1vvF1rkwa pic.twitter.com/IvfjaN4gHc
— CNN (@CNN) February 25, 2019