Heart-rate monitor Ratings Check up on your heart rate with a top heart-rate monitor. With versatile designs and features, heart-rate monitors help you keep track of every beat.

Beyond just tracking heart rate, the best heart rate monitor watches provide a holistic view of your health, monitoring ...

Hammerhead Heart Rate Monitor review in a sentence: A keenly-priced Karoo 2 accessory for better heart rate data that also works well with other devices (e.g. smartphones). The Hammerhead Heart ...