Triathlon is an endurance sport. It is a set of races held in three sports branches that are more difficult than each other. These branches consist of swimming, cycling and running, competed over various distances... Triathletes compete for the fastest total completion time. The word is of Greek origin, coming from treis (three) and athlos (competition). The roots of the sport began in France in the 1920s, and in the late 1970s, sports clubs and [...]