Hundreds of athletes take on Ironman Chattanooga

Starting with a 2.4 mile swim, then a 112 mile bike ride, and then a grueling 26.2 mile run... the Ironman race is not for the faint of heart.

Related Keywords

Washington ,United States ,Seth Johnson ,Ironman Chattanooga ,Tiffany Johnson , ,Sports ,Medicine ,Motorcycling ,Ophthalmology ,