COROS watch showing Intensity Trend, Base Fitness and Load Impact
Athletic Performance

How to Transition between the Base and Build Phase

5K and Cross Country runners around the globe are transitioning from their base phase and turning their focus towards the build phase as we head towards the fall race season.
Runner racing on a city street during a 5K
Athletic Performance

What Makes the 5K so Difficult?

To train smarter for your next 5K, learn how the race challenges both the body and mind.
Which Half Marathon Training Plan is Best?
Athletic Performance

Which Half Marathon Training Plan is Best?

The half marathon offers a challenging yet attainable goal for many. COROS Coaches have added new training plans to help you prepare to run 21.1 kilometers.
September 2025 Feature Updates
COROS App

September 2025 Feature Updates

Discover the latest COROS GPS watch innovations: street names now integrated into PACE Pro for enhanced navigation, immersive 3D flyover videos for route visualization, and advanced performance ana...
How to Create Your 3D Flyover Video
GPS Sports Watch

How to Create Your 3D Flyover Video

Learn how to create stunning 3D flyover videos with your COROS GPS sports watch. This step-by-step guide shows you how to capture and generate immersive flyover footage of your running routes and t...
Why You Need to Train with Accurate Heart Rate
Heart Rate Monitor

Why You Need to Train with Accurate Heart Rate

Wrist-based HR is great—but here’s when you need more precision
5 Metrics to Track Your Training
COROS Wearables

5 Metrics to Track Your Training

Tracking your progress is key to smarter training. These five COROS metrics provide deeper insights into your fitness, helping you monitor improvements and make informed adjustments.