Original article in PLOS One Nov. 20 – 2014 www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0113471 ; Article in Relaxnews news.yahoo.com/seniors-jog-walk-20-somethings-study-105012426.html ;
Original article in PLOS One Nov. 20 – 2014 www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0113471 ; Article in Relaxnews news.yahoo.com/seniors-jog-walk-20-somethings-study-105012426.html ;