Triathlon 93 articles

Training watch worn on the wrist outdoors
Triathlon

Garmin CIRQA Test: Where the Data Vanishes

Weeks of accuracy testing against Whoop and Fitbit exposed a CIRQA flaw that can erase an entire training session from the record.

Athlete running a hard effort under control
Triathlon

How to Raise VO2max and What to Expect

What VO2max actually measures, the three stimuli that raise it, and how much an age-group triathlete can realistically gain in a season.

Multisport watch on a wrist during training
Triathlon

Polar Vantage M3 Review: AMOLED, Dual-Band GPS

Polar’s Vantage M3 brings an AMOLED screen, dual-band GPS, offline maps and a full triathlon mode at $399, well under the flagship Vantage V3.

Athlete recovering in cold water after a long race
Triathlon

What Blood Says About Ironman Recovery

Markers of muscle damage and inflammation were still elevated 19 days after an Ironman. Feeling recovered and being recovered are not the same thing.

Swimmer in a wetsuit entering open water
Triathlon

Orca Apex V2: 8 Watts and 2 Degrees Claimed

Orca’s new flagship tri suit claims up to 8 watts at 40 km/h and a 2C lower body temperature. Both numbers are still the manufacturer’s own.

Triathlete on the run leg straight off the bike
Triathlon

Brick Training: How to Beat Heavy Legs

Why legs feel like concrete off the bike, how often to run brick sessions, and the workouts that fit sprint, 70.3 and full distance.

Coach working through test numbers with an athlete
Triathlon

VO2max, Not Threshold Percentage, Sets the Level

Norwegian data from 292 endurance athletes shows lactate threshold as a percentage of VO2max is identical across elite, national and regional level.

Triathletes exiting open water onto a boat ramp during a mass-start swim leg
Triathlon

IRONMAN Texas 2026: Blummenfelt Sets a Record, Tragedy

Kristian Blummenfelt ran 7:21:24 for a course record at IRONMAN Texas, and Solveig Løvseth won the women’s race. A swimmer died during the event.

Climbing road on a hilly race course
Triathlon

Course records fall at IRONMAN 70.3 Aix-en-Provence

Michele Bortolamedi won in 3:38:54 and Marjolaine Pierré defended her title, in the first year disc wheels were allowed in the pro field.

Two athletes racing side by side on foot
Triathlon

Le Mesnager and Van Coevorden Win in Vitoria

Damien Le Mesnager overturned a 4:10 swim deficit and Natalie Van Coevorden led wire to wire at the first IRONMAN 70.3 in Vitoria-Gasteiz.

World Cup athletes racing on the run
Triathlon

McCullough and Orie Win World Cup Asunción

Dylan McCullough won the first World Triathlon Cup held in Paraguay, and Danielle Orie took her first World Cup title in the women’s race.

Long course athletes on the bike leg at speed
Triathlon

Schomburg and Philipp Break Kalmar Records

Jonas Schomburg won Kalmar in 7:22:57 and Laura Philipp in 8:13:37, both course records, while Robert Kallin rode the fastest bike split in IRONMAN history.