None of my boys learned to crawl the traditional way. All three learned to "butt scoot" until they could pull themselves up to walk. But I don't remember any of them ever saying "This is too hard. I'm quitting. One of you will just have to carry me for

It's long been accepted that long runs are imperative for runners training for long races (e.g. marathons or longer). However, long runs can also be an important weekly inclusion for a runner who tackles shorter distances (from mid-distance track races to half marathons). It mostly boils down to the