Triathlon is a sport combining swimming, cycling, and running in one c
ontinuous event. It is a relatively new sport for children and adolesc
ents, and participation is growing rapidly. The purpose of this statem
ent is to provide pediatricians and others with information on the par
ticipation in triathlons by young athletes. A list of triathlon events
is given in the ''Resources'' section at the end of this statement.