Defending champion Chris McDonald (AUS) and two-time Ironman Louisville winner Nina Kraft (GER) battled the August heat to earn the wins.
A group of professional triathletes aims to change the face of men’s health.
Though the morning was chilly, conditions were better than Saturday and the temperature reached the mid-60s.
Several of the sport's top professionals have traveled to Costa Rica for Sunday's Rev3 Costa Rica triathlon. The group gathered for fans and media to answer questions at the pro panel. Here's how the athletes answered some of the questions posed to them during the panel.