Blue Benadum (aka Marathon Man) has run more than 70 marathons, has a PR of 2:23, and has trained many Hollywood celebs (Kevin Hart, Theo Rossi, and John Gourley to name a few) as the former Head Running Coach of Nike. Today, him and his wife are gearing up to launch the innovative coaching platform, Guru Running. Check out https://www.gururunning.co/ for more info. They're currently accepting a small number of athletes for their premium training service.