The GPS Watch LabThe GPS Watch Lab

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GPS Watch Technology Explained
GPS Watch Technology Explained

Foundational articles that demystify how GPS watches work, including satellite systems and core sensors like optical heart rate.

Training, Safety and Battery Guides
Training, Safety and Battery Guides

Practical how‑tos to get more from your watch—interpreting training metrics, maximizing battery life, leveraging safety features, and navigating outdoors.

Price and Series Comparisons
Price and Series Comparisons

Shopping guides organized by budget and product lines, from affordable picks to premium models and brand series comparisons.

GPS Watch Reviews
GPS Watch Reviews

In-depth evaluations of individual GPS watches and sport-specific editions, covering real-world performance, GPS accuracy, sensors, battery life, and suitability for activities like running, cycling/MTB, hiking, and triathlon.