By ages seven to nine, children can start going on runs lasting 20 to 30 minutes, up to three times a week. By this age they ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. If you’ve been physically inactive for a while or have never identified as athletic, it can feel daunting to figure out how to start ...

"I'm just not a runner." As a long-distance runner and marathoner with over 20 years of experience, I hear this all the time from beginners who assume running is a gift — you either have it or you don ...