Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested.

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 ...

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish—their ...

Add Yahoo as a preferred source to see more of our stories on Google. Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best ...

View your vitals for more measured, focused training with our pick of the best heart rate monitors. Want to take your fitness – and your wellness – to the next level? Tracking your health metrics via ...