Indoor triathlon Indoor triathlon An indoor triathlon is a nonstandard variation of the triathlon and consists of three events: swimming, cycling, and running. The swim is held in an indoor pool, the cycling takes place on stationary bikes, and the run takes place on an indoor track or treadmill. Indoor triathlons are generally held in fitness clubs to accommodate all three sports. In some competitions participants are judged by the distance they travel in each event in a set amount of time. Times can vary between races. On other occasions, the triathlon is conducted in the same manner as an outdoor triathlon
Xtreme triathlon Xtreme triathlon Xtreme triathlon refers to a type of triathlon competition where competitors race over distances broadly equivalent to those of an Ironman triathlon (3.8k swim, 180k bike, 42k run). They are by definition held over more extreme courses and potentially more extreme conditions due to the often remote locations and large elevation changes. The original Xtreme triathlon was the Norseman Xtreme triathlon first held in 2003. Many other races have followed on from this and in 2014 the concept of "All XTRI was launched" as a global brand that encompassed Norseman along with Celtman and Swissman. This evolved into