With a battery life of 8 days, this water-proof smartwatch can monitor your real-time heart rate, blood pressure, blood oxygen and sleep. It also features 125 plus advanced fitness sports ...

If you don't want a smartwatch, and you'd rather just have something lightweight ... It can also be used as an external heart rate monitor via fitness equipment. Fitbit also has a compatible ECG ...

The best heart rate monitors allow you to accurately track ... and directly to your smartwatch, no matter the brand. We wore ...

Of course, it tracks things like calories burned, steps walked, heart rate and even how well you slept — you know, all the smartwatch metrics you'd expect. But it also tracks blood pressure ...

The best heart rate monitors will help you take your training to the next level. While any of the best fitness trackers or even a good smartwatch will give you heart rate monitoring during ...

It's a great choice for anyone who's always wanted the features of a smartwatch in the form of a traditional, analog watch. Pros: Heart rate monitor, small digital display, buzzes with ...

The Garmin Vivoactive 3 smartwatch features a 1.2-inch display with Corning Gorilla Glass 3 protection. It features a heart rate sensor, altimeter, accelerometer and a thermometer. It allows you ...