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Ultra Runners: COROS vs Garmin Battery Life Breakdown
For ultra-runners, COROS generally outlasts comparable Garmin models while maintaining GPS accuracy and actionable recovery metrics at a lower total cost. Get real-world battery results, cost breakdowns, and a migration checklist to right-size your watch choice.
Ring Fitness Trackers vs. Cycling Wearables: Power and Cadence Accuracy
See why ring trackers miss on power and cadence and often lock progress behind subscriptions, while cycling wearables pair with sensors for accurate, exportable data. Use this breakdown to match your goals and budget without sacrificing data ownership.
Garmin Venu 3 Review: Proven GPS Accuracy for Runners
Real-world testing over 500+ miles shows Venu 3 delivers dependable GPS and heart-rate tracking for most runners, with caveats in urban canyons and during explosive intervals. Get clear guidance on when to add multi-band GPS or a chest strap, plus how repairability and total cost shape its value.
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Side-by-side comparisons of popular fitness trackers by ecosystem, sport, health features, and overall value to help you choose between specific models.

Curated recommendations tailored to needs, activities, demographics, and budgets—find the right tracker for swimming, seniors, women’s health, battery life, weight loss, and affordable options.

Plain-English explanations of key health metrics (sleep, stress, VO2 Max, heart rate, ECG/AFib, blood pressure estimation) and practical guides for turning tracker data into actionable habits and improvements.

Deep dives into how trackers work (e.g., heart rate, step counting) and the evolution of wearable tech—what’s under the hood and how we got here.
