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On This Day in Fitness History

On September 25, 1974, the first modern triathlon event was held in San Diego, sponsored by the San Diego Track Club. Prior to this, other three-sport events existed but did not feature the swim-bike-run combination. The first triathlon included a 6-mile run, a 5-mile cycle and a 500-yard swim. In 1978, The Hawaii Ironman Triathlon® debuted with a 2.4-mile open-water swim, a 112-mile bike race and a 26.2-mile marathon run.

In the 2000 Sydney Olympics, the triathlon made its first appearance in the games with a 1,500-meter swim, a 40-kilometer cycle and 10 km run. Today, triathlon races feature a variety of distances, from kid-friendly races to ultra-endurance events.


Shirley Eichenberger-Archer, JD, MA

Shirley Archer, JD, MA, is an internationally acknowledged integrative health and mindfulness specialist, best-selling author of 16 fitness and wellness books translated into multiple languages and sold worldwide, award-winning health journalist, contributing editor to Fitness Journal, media spokesperson, and IDEA's 2008 Fitness Instructor of the Year. She's a 25-year industry veteran and former health and fitness educator at the Stanford Prevention Research Center, who has served on multiple industry committees and co-authored trade books and manuals for ACE, ACSM and YMCA of the USA. She has appeared on TV worldwide and was a featured trainer on America's Next Top Model.

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