Barber prepares for the Yukon Arctic Ultra Marathon

Huntsville chiropractor and ultrarunner Dr. Chad Barber is in the final stages of preparation for what is likely the greatest running challenge of his career, the Yukon Arctic Ultra (YAU). “This is a 100-mile continuous footrace out of Whitehorse, Yukon starting January 30, 2020,” explains Barber. “It’s the middle of the winter – the coldest…