Azumio's Instant Heart Rate app has passed the 10 million download mark, the company announced this week, making it one of the most popular health apps on the market. The app claims to measure a ...

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 ...

Depending on how seriously you’re taking your training, or what school of thought you’re part of, having reliable data from a reliable and accurate heart rate monitor (HRM) can be invaluable. That’s ...