Training Day

Join four-time world champion Tim Don in Boulder to learn what it takes to be competitive at the highest level of long-distance triathlon.

Cuban-born Manny Huerta talks about his road to representing the United States at the 2012 London Olympic Games.

Manny Huerta prepares for the 2012 London Olympics by training on the active volcano Irazu in Costa Rica.

The United States' Manny Huerta introduces the world to his unique training grounds: a volcano in Costa Rica.

In the final installment Crowie recaps his performance at the 70.3 world championships.

Find out how the two-time Ironman world champion recovers after his hardest training session of the year. Also hear what Craig Alexander thinks about Macca's win in Kona last year in a sit down with host Bob Babbitt.

In “The Run” Alexander finishes his 112-mile ride with a quick transition followed by 10x1 mile repeats up and down Monarch Rd. in Boulder, Colo.

In "The Ride" Craig Alexander takes us on a 112-mile ride up Big Thompson Canyon in Boulder, Colo. for one of his toughest training dasy of the year.

How is Craig Alexander preparing for this year's Ironman World Championship? In this five-part "Training Day" series we're bringing you up close and personal with the two-time champ as he gears up for the year's biggest race.

See how Andreas and his brother Michael prepared for the 2011 season with this exclusive Triathlete.com video series.

Check out Kurt Hoy's author page.

Australian triathlon legend Michellie Jones let us tag along for a day of training in her hometown of Encinitas, Calif. Jones spent the day swimming, biking, running and chatting about all of her historic accomplishments.

The two 2010 Ironman World Champions, Chris McCormack and Mirinda Carfrae, were also two of the athletes featured on "Training Day" last year.