Polar Vantage M3 review: Feature-packed but flawed

Polar Vantage M3: One minute review
Polar has long been a trusted name in the fitness world, known for its accurate heart rate monitors, its best running watches and fitness tracking gear aimed at athletes and fitness enthusiasts. The Vantage M3 aims to deliver on that reputation, combining a stunningly bright and vibrant AMOLED display, accurate dual-band GPS and advanced health metrics like wrist-based ECG and skin temperature tracking. It’s packed with tools to help you train smarter an