https://www.health.harvard.edu/authors/marwa-a-ahmed-md-ms/feed/atom<![CDATA[Harvard Health Posts by Marwa A. Ahmed, MD, MS Feed]]>https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg173144Harvard Health 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?]]>https://www.health.harvard.edu/blog/can-short-bouts-of-running-lengthen-lives-20200304190582020-03-04T15:30:25-05:00<![CDATA[Can exercise extend your life?]]>https://www.health.harvard.edu/blog/can-exercise-extend-your-life-20190313162072019-03-13T00:00:00-04:00