Indoor triathlon a low cost, fun, safe and unstressful way to initiate newcomers to the sport of triathlon. These races sold out quickly, and the series expanded to other universities and the Ontario InterUniversity Triathlon Association (OITA) was born to oversee it. As triathlon's popularity grew in the 90s, other indoor triathlon races began appearing across North America and the world using a similar format to the OITA races. 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
2013 ITU World Triathlon Series Final in London included the World Championships for Under 23, Junior and Paratriathlon division, which were decided over a single race. Elite level competitors were crowned champions based on the final WTS point standings. The 2013 series visited eight cities around the world. Overall rankings after all 8 events 2013 ITU World Triathlon Series The 2013 ITU World Triathlon Series was a series of eight World Championship Triathlon events that led up to a Grand Final held in London in September 2013. The Series was organised under the auspices of the world governing body of triathlon, the International Triathlon Union