Zach Bitter 100 Miles on a treadmill world record

With all the race cancellations, 100-mile world record holder, Zach Bitter, thought it was a good time to attempt to go after another world record: fastest 100 miles run on a treadmill. Learn more about it here, how & when you can watch, and what other world-class runners will be joining Zach virtually to cheer him on.