Maggie Mertens, journalist and author of "Better, Faster, Farther," teams up with Kevin Masters, a health psychology professor, to explore the marathon boom among 20-somethings. They discuss how running helps tackle quarter-life crises and the nearly 20% increase in participants from 2022 to 2023. The conversation highlights emotional journeys, community building, and psychological benefits, revealing why more people are lacing up their shoes. From personal growth to lifelong fitness habits, marathons are reshaping lives in remarkable ways.