Apple, Garmin, Samsung, Google or Amazfit? I compared each one against a chest strap for heart rate accuracy and found a ...

For traders looking to capitalize on or hedge against weakness in the cyclical basic materials sector, the ProShares UltraShort Materials ETF (SMN) presents a s ...

Wareable's extensive review of the Polar Loop (Gen 2), including real-world testing of the design, tracking accuracy, and ...

Devices which help track, analyze, and improve fitness and sporting performance have been emerging for several decades, first with simple devices like step-counting Fitbits and more recently with apps ...

Discover how the Evie Ring women's health tracker uses temperature monitoring, menstrual cycle tracking, and sleep analysis ...

The U.S. sleep-tracking devices market generated about $5 billion in 2023 and is expected to double in revenue by 2030, ...

As the search for Savannah Guthrie's mother, Nancy, continues, a cardiologist explains how pacemakers work and if they can be used to track a missing person's location.

The Polar H9 is our selection for the best-value heart rate monitor in our heart rate monitors for cycling guide. That value ...

The best heart rate monitors will track your heart rate comfortably, consistently and accurately ...

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 ...