In a new study, researchers produced nanomaterials that could be used in developing more accurate sensors for healthcare in the future. For example, the levels of female hormones are so low that very ...

It also monitors steps, calories, heart rate and sleep for way less than an Apple Watch or other popular wearables.

Everything you need to know about photoplethysmography (PPG), the technology behind heart rate measurements in fitness ...

But it turns out more subtle color changes occur at rest as the heart pumps blood around the body. The ebb and flow of blood ...

Launched last year, the Garmin HRM-Fit heart rate monitor is a chest strap made specifically for women. Through an innovative ...