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 ...

Evidence in the latest version of the Oura app for Android suggests heart rate zones support is coming soon. Oura would have six different zones. This is a feature we usually see on smartwatches and ...

When it comes to tracking your heart rate, nothing beats using equipment designed for such a purpose, such as chest strap heart rate monitors or electrocardiograms. However, if you're looking for an ...

Ready to take your training to the next level? Here are the best heart rate monitors to track your fitness and health goals ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. February 18, 2025 Add ...