CHICAGO (CBS) -- In West Town on Wednesday, young girls from the city's West Side got tips on how to run like a pro athlete. Days ahead of the 45th running of the Bank of America Chicago Marathon, ...

Runners tackle marathons for all sorts of reasons. We run them to commemorate milestones, to grow as athletes, and, in some cases, just to prove we can. Regardless of why you set out to run 26.2, one ...