Health & Training Guide
Running with a cold: when to rest, jog easy, or skip the race.
How to use the neck rule carefully, spot red flags, read wearable context, and return without stacking missed workouts.
Guides
Explain the data before trusting the dashboard.
Plain-English guides for heart-rate zones, HRV, GPS accuracy, running power, race-day setup, and recovery metrics.
Race-Week Guide
Why running can feel worse during a taper—and how to avoid panic training.
A signal-versus-noise framework for heavy legs, new aches, restless energy, taper anxiety, and red flags.
Training Guide
Why your running pace stopped improving: a practical plateau reset.
How to confirm a real plateau, find the likely limiter, choose one change, and retest after a steady block.
Race-Week Guide
Should you strength train during taper week?
How to preserve a familiar lifting routine while removing the volume, novelty, and fatigue that can compromise race day.
Race Guide
Why race pace falls apart on hills—and how to pace by effort.
How to control effort on climbs, run the crest, descend safely, and build a flexible finish-time plan.
Watch Troubleshooting
COROS watch update problems: prepare, recover, and protect your data.
What to do before a firmware update and how to respond carefully if a COROS watch freezes, loops, or will not start.
Recovery Guide
Why running feels so hard after a marathon—and how to return safely.
A practical guide to post-marathon fatigue, recovery signals, red flags, and a conservative return-to-running progression.
Training Guide
When to increase running mileage without turning the build into a setback.
A practical readiness checklist for adding weekly running volume, including recovery signals, wearable trends, long-run progression, and red flags.
Training Basics
Heart-rate zones for runners.
A simple guide to heart-rate zones, easy runs, tempo work, intervals, and why zones should be calibrated to the athlete.
Recovery Basics
HRV for runners: useful trend or noisy distraction?
A runner-friendly explanation of HRV, readiness scores, trends, and how to avoid overreacting to single-day data.
Buying Advice
Fitness wearable buying checklist.
A pre-purchase checklist for choosing a fitness wearable without overpaying for features you will not use.
Training Guide
Running power explained: useful metric or extra noise?
What running power means, when it helps runners, and how to compare it against pace and heart rate.
Recovery Guide
Recovery metrics explained: HRV, resting heart rate, sleep, strain, and readiness.
A plain-English guide to recovery metrics used by WHOOP, watches, rings, and training apps.
Race Guide
Race-day wearable checklist for runners.
A pre-race checklist for GPS watch settings, battery, sensors, routes, alerts, and backup pacing plans.
Buyer Guide
Best recovery tools for runners: what is worth researching first?
A practical recovery-tool guide for runners comparing sleep trackers, HRV apps, compression, mobility tools, and recovery wearables.