/authors/marwa-a-ahmed-md-ms/feed/atom <![CDATA[Ì첩ÌåÓý Posts by Marwa A. Ahmed, MD, MS Feed]]> /img/logos/hhp-logo-mark-lg.jpg 173 144 Ì첩ÌåÓý Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues. 2020-03-04T15:30:25-05:00 <![CDATA[Can short bouts of running lengthen lives?]]> /blog/can-short-bouts-of-running-lengthen-lives-2020030419058 2020-03-04T15:30:25-05:00 <![CDATA[Can exercise extend your life?]]> /blog/can-exercise-extend-your-life-2019031316207 2019-03-13T00:00:00-04:00