Here's part 2 of "All Things Ultra Running with Todd McAuley"

The Pain in the Canal Challenge is rapidly approaching. Marty Pasternak will be running the length of the Erie Canal (in a week!) starting on August 15 to raise money and awareness to battle colorectal cancer. We brought in accomplished ultra marathoner Todd McAuley to give Marty some advice. If you're thinking about going long -- really long -- take a look!