'ABC News Chief Medical Correspondent Dr. Jen Ashton explains the benefits of leading an active lifestyle.  #ABCNews #DrJenAshton #Fitness' 

Tags: fitness , Lifestyle , exercise , activity , active , p_cmsid=2494279 , Dr. , Ashton , jen , p_vid=news-81786939

SEE ALSO: gaming , gains , motivation , vegan , Aerobic workout for weight loss , bfy sports fitness , speech , PRMC , forces , NJ