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

Polar's best heart rate monitors are on sale for Amazon's Big Spring Sale, including the H10 (27% off), H9 (19% off), and ...

Using a chest strap heart rate monitor can give you accurate, actionable insights to help improve your running. What is the best chest strap heart-rate monitor overall? The best chest strap heart-rate ...

Smart Trainers The Zwift Spring Sale takes $300 off the Zwift Ride and Wahoo Kickr Core 2 bundle – Matching its lowest-ever price, just in time for your summer fitness training Smart Trainers Zwift ...

The best heart rate monitors will help you train efficiently and keep track of your fitness. A heart rate monitor will record and/or transmit your pulse rate in beats per minute. Heart rate monitors ...

Cycling Tech & Components This might be one of the best smartwatches for cycling you've never heard of. With $50 off, see why the feature-packed Amazfit smartwatch is worth your attention Cycling Tech ...

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. July 9, 2025 Add as a ...

Tracking your heart rate with a heart rate monitor (HRM) during your runs is one of the most powerful ways to optimize your training, whether you're a dedicated marathoner, power triathlete, or just ...

Before you decide to click away, thinking we’re talking about some heart rate monitor that connects to a display using WiFi, wait! Pulse-Fi is a system that monitors heart rate using the WiFi signal ...