Kilian Jornet racing at Zegama-Aizkorri
Athlete Stories

Mastering Zegama: What Kilian Jornet Has Learned

Eleven wins, two very different races. We compare Kilian Jornet's data from Zegama 2022 and 2024 ahead of the 2026 Zegama-Aizkorri.
Backcountry ski tourer in the mountains with a COROS watch
COROS Coaches

How to use COROS for Backcountry Ski Touring

Routes, elevation, navigation and Voice Pins: a practical guide to getting the most out of your COROS watch on a backcountry ski tour.
March 2026 Feature Update

March 2026 Feature Update

Hill Alerts, Pace Strategy, and Weekly Distance
Find the Right Depth Every Time: How Water Temperature Affects Fishing
COROS Nomad

Find the Right Depth Every Time: How Water Temperature Affects Fishing

Use COROS HYDROP to scan water temperature by depth and identify the exact layer where fish are feeding, so you can stop guessing and start fishing the most productive zones.
Bli en bättre löpare med strides
Running

Elevate your running game

Incorporate strides into your routine for improved running form, economy, speed, and coordination. Learn how to run strides properly and integrate them into your training schedule.
Your Favorite Features of 2025
COROS App

Your Favorite Features of 2025

The software features that shaped your year with COROS.
A journey into the unknown
Athlete Stories

A journey into the unknown

Expedition Baruntse 7,129m – Oct/Nov 2025
Andreas Almgren winning 10k Valencia Marathon race
Andreas Almgren

Behind the Training of Andreas Almgren

Learn how Andreas Almgren trains with periodization, threshold workouts, and data analysis.
What is Altitude Mode and SpO2 on my Watch?

What is Altitude Mode and SpO2 on my Watch?

The oximeter and ability to measure blood oxygen SpO2 is available on the COROS PACE 3, PACE 4, PACE Pro, COROS NOMAD, APEX Pro, APEX 2, APEX 2 Pro, APEX 4, VERTIX, VERTIX 2, and VERTIX 2S devices....