Ironman triathlons are, by any measure, a frightful prospect.
The race features a 3.86 kilometre swim, a180km bike ride and finishes off with a marathon (42.20km) run.
It is one of, if not the toughest single-day race in sport.
Ironman triathlons are, by any measure, a frightful prospect.
The race features a 3.86 kilometre swim, a180km bike ride and finishes off with a marathon (42.20km) run.
It is one of, if not the toughest single-day race in sport.