Parker Stinson ran a PR of 2:10:53 to finish 11th at the October 13 Chicago Marathon. He details every mile, cross-training workout, therapy

How Dathan Ritzenhein coached Parker Stinson to a 2:10 PR at the Chicago Marathon and what you can learn from it.

On Sunday, October 13, Parker Stinson is lining up for his second Chicago Marathon, with the hopes of finishing his banner season of road ra