My smartwatch kept failing in the cold – here’s how I fixed heart rate and GPS accuracy

Working out in the cold doesn't have to be hard ...
Wareable

Amazfit Balance 2 review: Tipping the scales

Wareable's extended review of the Amazfit Balance 2, including tests of the battery life, fitness tracking accuracy, design, ...

Polarean Expands Xenon MRI Platform into Cardiopulmonary Drug Development with Multi-Center PH-ILD Study

DURHAM, NC and LONDON, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Polarean, a commercial-stage medical imaging company advancing functional MRI of the lungs, today announced the expansion of its Xenon MRI ...

The 8 Best Heart Rate Monitors, Tested by Fitness Editors

A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...

The Polar Loop is a capable heart rate tracker, but its activity tracking software stops it from being a Whoop-killer

The Whoop rival tested.

I tested Polar's mid-budget smartwatch against a Garmin Forerunner – and it fell down in one key area

The Polar Flow app just isn't as intuitive as Garmin Connect.