Triathlon 93 articles
Vitamin D in Triathletes: Sun Training, Still Deficient
Why Polish latitude, sunscreen and training hours leave endurance athletes short on vitamin D, and how to fix it.
Mislawchuk and Michaličková win Supertri Toronto
Tyler Mislawchuk ran 13:12 to win at home in Toronto. Zuzana Michaličková was the only woman under the hour as the last Jersey final places were settled.
Sam Long Smashes the Bike Record at Boise 70.3
Sam Long rode a course record 1:52:37 to win IRONMAN 70.3 Boise, while Kirsten Kasper ran down a five-minute deficit to take the women’s race.
The Science-Backed Way to Taper for a Triathlon
What a 14-day taper with 41 to 60% less volume actually looks like, plus taper tantrums, carb loading and a day-by-day race week plan.
Week in triathlon: records and Garmin buys TrainingPeaks
Van Riel and Findlay broke Lake Placid, heat cut the Banyoles run to 14 km, and Garmin bought TrainingPeaks and TrainHeroic.
Van Riel breaks the Lake Placid course record
Marten Van Riel took around eight minutes off the IRONMAN Lake Placid course record. Paula Findlay won her first full distance and a Kona slot.
Gadomska and Sperl win IRONMAN 70.3 Gdynia
Agnieszka Gadomska won the women’s race in 4:15:42 at IRONMAN 70.3 Gdynia. Maximilian Sperl broke the men’s field open on the bike to win in 3:43:48.
Hauser and Périault Defend Titles in Hamburg
Matt Hauser won WTCS Hamburg for a third straight year and Leonie Périault defended her sprint title on 11 July 2026.
IRONMAN 70.3 Mont-Tremblant 2026: Boulanger, Klau Win
Aurelia Boulanger dominated and Ari Klau overturned a 24th-place swim to take his first pro win at IRONMAN 70.3 Mont-Tremblant.
IRONMAN 70.3 Happy Valley: Foley Beats Sam Long at Last
Trevor Foley beat Sam Long for the first time in 14 tries at IRONMAN 70.3 Happy Valley, while Paula Findlay dominated the women’s race.
Challenge St. Pölten ends, IRONMAN 70.3 returns
The May 2026 race was the last under the Challenge banner. From 2027 St. Pölten goes back to IRONMAN 70.3, where it began in 2007.
Vilaça wins Alghero as WTCS favourites crash
Hauser and Yee both went down on the bike in Sardinia. Vasco Vilaça took the men’s win in 1:45:16, Cassandre Beaugrand a third straight women’s title.