Most beginner half marathon training plans start with a three-mile run in ... To build up, former Olympian, running coach, and author Jeff Galloway suggests running at least three times a week.

You’ll start off with a bit of Jeffing, ideally without the effing, named for the US Olympian and author Jeff Galloway and ... a few runs on your marathon training schedule.

“Well, I walked a little around mile 18 of my marathon,” they might whisper, as if changing paces for a few seconds somehow took away from their half ... traditional training plans aim for ...