# STORIES

Discover athlete stories, training insights, product tips, new features, and the latest news from COROS.

[8 Navigation Features You Should Be Using](/content/us/stories/latest-news/c/get-more-from-navigation/index.html)

[Molly Seidel: Fearless](/content/us/stories/athlete-stories/c/molly-seidel-western-states/index.html)

[September 2026 Update](/content/us/stories/coros-metrics/c/september-2026/index.html)

[How Altitude Impacts Your Performance](/content/us/stories/coros-coaches/c/how-altitude-impacts-performace/index.html)

[Heat Training Guide for Athletes](/content/us/stories/coros-coaches/c/training-and-racing-in-the-heat/index.html)

## TOPICS

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ALL STORIES

-  [MORE THAN SPLITS: Matt Hauser: Training & Consistency Behind a Triathlon Champion](/content/us/stories/more-than-splits/c/matt-hauser-triathlon-training/index.html)

-  [What is HRV?](/content/us/stories/coros-metrics/c/what-is-hrv/index.html)

-  [October 2026 Feature Update](/content/us/stories/coros-metrics/c/october-2026/index.html)

-  [A Runner's Guide to New York City](/content/us/stories/latest-news/c/run-the-world-nyc-guide/index.html)

-  [A Runner's Guide to Tokyo](/content/us/stories/latest-news/c/run-the-world-tokyo-guide/index.html)

-  [A Runner's Guide to Shanghai](/content/us/stories/latest-news/c/run-the-world-shanghai-guide/index.html)

-  [A Runner's Guide to Paris](/content/us/stories/latest-news/c/run-the-world-paris-guide/index.html)

-  [How to Transition between the Base and Build Phase](/content/us/stories/coros-coaches/c/how-to-transition-between-the-base-and-build-phase/index.html)

-  [What Makes the 5K so Difficult?](/content/us/stories/coros-coaches/c/what-makes-the-5k-difficult/index.html)

-  [Which Half Marathon Training Plan is Best?](/content/us/stories/coros-coaches/c/Which-Half-Marathon-Training-Plan-is-Best/index.html)

-  [Training for a Marathon is a Balancing Act](/content/us/stories/coros-coaches/c/Training-for-a-Marathon-is-a-Balancing%20Act/index.html)

-  [3 Tips to Improve Your Cycling Threshold](/content/us/stories/coros-coaches/c/3-tips-to-improve-your-cycling-threshold/index.html)