Spencer talks about his physical therapy and personal background with running, and how his thought process about running changed to what his views are now (0:30). Brady asks Spencer about research impacting the modern treatment of the foot. Also, Spencer covers the question of are humans built to run and the history of footwear (8:40). At this point, the conversation moves to discuss running form and biomechanics of running (22:55). How does a running analysis work, and what can runners gain from doing a running analysis? What impact does strength training have on running? When are orthotics prescribed compared to when the foot needs to be strengthened (40:42)?