I tested them against the Apple Watch and the Polar chest strap to find out whether you can trust them for your workouts. Vanessa is a lead writer at CNET, reviewing and writing about the latest ...

Training for a race doesn’t just mean plotting your weekly miles and heading out the door. You also have to figure out exactly how to approach each run, so you can maximize the benefits. With a mix of ...

Wearable devices like smartwatches and fitness trackers have revolutionized the way we monitor our health. Worn around the clock, these devices quietly collect valuable data—from heart rate and blood ...

If you've been eyeing the Garmin Forerunner 970, you may be drawn to two of its buzz-worthy features: running economy and step speed loss. But there's a catch: You can't access either metric without ...

Samsung is always pushing the boundaries of what a display could do. Earlier this year, the company released its flagship Galaxy S26 Ultra with a Privacy Display that ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

Most runners can benefit from monitoring heart rate in different ways during half marathon training. For example, you can use heart rate to set training zones, which will help you dial into the right ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...

Abstract: This letter presents an energy-efficient integrated quality-aware pulse rate (PR) measurement system based on the average magnitude difference function (AMDF) and the number of threshold ...

Heart rate variability (HRV) represents the physiological variation in the time interval between consecutive heartbeats, reflecting the complex interplay between the autonomic nervous system and ...