Alia Gray recently finished 10th in the women's U.S. Olympic Marathon Trials.  She was one of only three competitors to run a PR at the event, as the starting temperature was 73º and the temperature at the finish was 82º.  
She shares her unconventional training for the race, including insights in the way she works with her coach, Dr. Joe Vigil, who coacher her remotely.  Dr. Richard Hansen, a former guest on this podcast, is also a part of this podcast as he is with Alia day to day, administering workouts.
Great interview if you're interested in how elite athletes train.