The Polar Loop is, on the surface, what a lot of folks want. It’s a lifestyle-friendly wearable like the popular Whoop MG, but one that doesn’t come with a mandatory monthly subscription. It’s ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

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Keeping track of your heart rate while working out is now easier than ever, thanks to wearables like smartwatches and fitness trackers. However, the gold standard for heart rate data is a chest strap ...