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Of course your heart rate is affected by lots of other factors than simply effort (weather, wind, elevation, nutrition, hydration, caffeine/alcohol intake, gender,...

The device uses optical sensors to track heart rate and provides metrics like:breathing ratecalories burnedsteps, It also measures sleep and...

For example, some monitors only keep an eye on heart rate, while others offer additional fitness metrics, such as:While some...

Just keep in mind that while it is waterproof, some reviewers note that the Polar H10 sensor is not as accurate when used in...

For example, some monitors only keep an eye on heart rate, while others offer additional fitness metrics, such as:While some heart rate monitors are...

Like the Fitbit Luxe, the Versa 3 comes with a free 6-month subscription to Fitbit Premium, with the option to subscribe for $10 per...

Just keep in mind that while it is waterproof, some reviewers note that the Polar H10 sensor is not as...

Like the Fitbit Luxe, the Versa 3 comes with a free 6-month subscription to Fitbit Premium, with the option to subscribe...

The device uses optical sensors to track heart rate and provides metrics like:breathing ratecalories burnedsteps, It also measures sleep and stress levels...

The device uses optical sensors to track heart rate and provides metrics like:breathing ratecalories burnedsteps, It also measures sleep and...