It's not something everyone can relate to, but there's something about putting in the miles that clears the mind. It brings joy at times of distress. For most, running 100 miles seems like torture, but for Iain Turner, it brings peace.In episode 4 of Through Their Stride, Iain and I talk about the emotional benefit he gets from ultras, what he's experienced over multiple 100Ks and 100 mile races, and his goals of running all of the major 100- races.This series combines sit-down interviews wit...