When it comes to exercising, your heart rate is the gold-standard metric to uncover how hard you're pushing. It tells you whether you're working aerobically or anaerobically, how your body is reacting ...

You can learn a lot by listening to your heart, which is where the best heart rate monitors come in. Whether you’re at the gym, out for a run or in for a swim, the pulse sensors below will never miss ...

We may receive a commission on purchases made from links. When smartwatches and other wearables first hit the market, some people were skeptical that they'd be anything more than a novelty. Once users ...