How Altitude Impacts Your PerformanceLEARN MORESTORIES
Discover athlete stories, training insights, product tips, new features, and the latest news from COROS.
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COROS COACHESCOROS Cycling: Pacing Your ClimbsA climb leaves very little room to course-correct. Learn how to properly train for your climbs so that you can sustain them rather than survive them.
LATEST NEWSTrail Running Race Day: Watch SetupTrail race day is one of the best days in the sport. Here's how to set up your watch to help you succeed.
MORE THAN SPLITSInside Andreas Almgren's European 10,000m WinAfter years of setbacks, Andreas Almgren broke a 48-year-old record to win his first major title in Birmingham. Here's the data behind how he did it.
COROS COACHESCOROS Cycling: Pacing an Ultra-Distance RideA power-first guide to pacing an ultra-distance ride: set your zones, start conservative, fuel on schedule, and read the data after you finish.
LATEST NEWS5 COROS Features That Improve Your Trail Race ExecutionRace day brings lots of decisions under pressure. Here are 5 COROS features to make those easier and allow you to focus on the trail.
LATEST NEWS6 COROS Features Every Triathlete Should TryTriathlon asks you to make hundreds of decisions. The best races happen when you've already made the important ones before the start line.
MORE THAN SPLITSSetting Records in Death Valley: A Playbook for the World's Hottest RaceMax Jolliffe broke the Badwater 135 course record in extreme heat. Here's how his heat training, crewing strategy, and race execution made it possible.
(Photo by Gregory Taylor @gregtaylorcamera)
LATEST NEWSDownload COROS Mountain Running WorkoutsFour trail workouts to build strength, endurance, and confidence on mountainous terrain
COROS COACHESCycling Metrics Deep-Dive: What to Track and WhyHere are the metrics that actually matter for cyclists, and how to get the most out of each one.
COROS COACHESTraining for the Valencia MarathonTrain for the 2026 Valencia Marathon with COROS. Learn what makes the course unique, how to prepare, and which training plans to follow.
ATHLETE STORIESFreddy Ovett Takes Iceland Divide FKTFreddy Ovett Crosses Iceland in 16:30:39, Shattering the Divide FKT by Over Three Hours
MORE THAN SPLITSConner Mantz Returns to the Roads with COROSConner Mantz on coming back from injury, building toward the World Half Marathon Championships, and why he chose COROS for the road ahead.




