Are There Long-Term Health Benefits To Running A Marathon?

Running a marathon is no easy task, but is it really as hard on your body as many people think? We spoke with Dr. Reed Ferber, director of the Running Injury Clinic, to find out if all of that hard work is healthy and what the health implications are of running 26 miles. Tech Insider tells you all you need to know about tech: gadgets, how-to's, gaming, science, digital culture, and more.