USA Triathlon

The USA Triathlon Age Group National Championships will return to Omaha, Nebraska, on Aug. 12-13, 2017, and registration is now open.

It's your goal to toe line the line of a race in peak physical and mental condition. However, many athletes race far too many races in a given season to be able to achieve peak fitness for each race.

Images from the ITU Long Distance Triathlon World Championships in Oklahoma City, Oklahoma.

Catch up on all the IRONMAN races, World Championships and World Cups you missed this weekend.

USA Triathlon National Team member Kirsten Kasper raced to her first career ITU World Cup victory on Sunday, leading U.S. elite triathletes to three of the six spots on the podium as Summer Cook and Matt McElroy both grabbed silver.