Long distance

Long distance

Jan Frodeno celebrates after winning the Ironman World Championship on 12 October, 2019, in Kailua Kona, Hawaii.

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What is an Ironman?

Brian Fogarty of Great Britain celebrates winning the mens race during Ironman UK on July 14, 2019 in Bolton, England.

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Kristian Blummenfelt of Norway waves after winning the 2021 IRONMAN World Championships on May 07, 2022 in St George, Utah.

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The professional men enter the water as they begin the race by starting with the swim leg during the IRONMAN Wales on September 11, 2022 in Tenby, Wales

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Credit: Sean M. Haffey / Staff / Getty Images North America

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Credit: Getty Images

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Male triathlete training on the bike

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KAILUA KONA, HAWAII - OCTOBER 10: In this handout photograph provided by Ironman, Athletes compete in the 112-mile (180.25 km) bicycle rides during the IRONMAN World Championship presented by GoPro on October 10th 2015, Kailua Kona, Hawaii. (Photo by Nils Nilsen/IRONMAN via Getty Images) IRONMAN Triathlon consists of a 2.4-mile (3.86 km) swim, a 112-mile (180.25 km) bicycle ride and a marathon 26.2-mile (42.2 km) run. IRONMAN is considered one of the most difficult endurance events in the world.

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swimmer diving in at the start of a triathlon

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Free 12 month Ironman training plan

Free 12-month Ironman training plan

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Triathlon: 40th Ironman World Championship: Overall view of fans cheering Germany Patrick Lange in action, crossing finish line after setting course record of 7:52:39 and winning race.
Kailua-Kona, HI 10/13/2018
CREDIT: Kohjiro Kinno (Photo by Kohjiro Kinno /Sports Illustrated via Getty Images)
(Set Number: X162213 TK1 )

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