You track your VO2 max and working heart rate, but this underrated biometric may tell you more about your heart and long-term ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

In a state that had legislated its commitment to life, Graham spent her final days struggling to find anyone to save hers.

Most analysts, including myself, began the year with trepidation. Stocks were pricey, tariffs would rise by a lot, ...

Giving adrenaline to hospital patients whose heart has stopped is very effective, and can increase the chance of bringing ...

Alena is a professional writer, editor and manager with a lifelong passion for helping others live well. She is also a registered yoga teacher (RYT-200) and a functional medicine certified health ...

These days, it may seem like there’s a million different data points that you’re supposed to keep track of—hello, steps, sleep, and recovery scores!—and it’s difficult to know which ones are worth ...

That tension becomes especially clear with heart rate zone training, a popular five-tier system that endurance athletes use to measure effort and fine-tune performance. The well-known formula is ...

New research suggests that older adults experience lower stress levels when their bedroom is kept at 24°C (75 °F) during sleep. Maintaining a bedroom temperature around 24°C (75.2°F) or lower during ...

On Feb. 17, 2016, the gears ground into life at the massive Belo Monte hydroelectric plant, on the “Large Curve” of the Xingu River, or Volta Grande do Xingu, in the Brazilian Amazon. By April that ...