Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.

Real-time and early detection of minute changes in the functioning of the cardiovascular system is crucial for managing ...

There is little research on dark showering as a standalone sleep technique. However, sleep science is clear about two key factors this ritual changes: light and heat.

A cooler bedroom might be better for older sleepers than previously thought. Researchers found that keeping nighttime ...

Genetics can dictate whether your HRV naturally tends to be on the higher or lower end, but positive lifestyle choices, ...

Sleeping in complete darkness may improve heart health and lower cardiovascular disease risk, according to research. Here’s ...

The latest wellness trend and "sleep hack" involves switching off the bathroom light before stepping into the shower. In the dimness, the water feels louder, the day's visual clutter fades and the ...

Like many Americans, I know I need more sleep. I'm a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I'm not getting enough rest.

LMNT reports that chronic mild dehydration can strain the cardiovascular system, increasing heart workload and risk of heart ...

In the first of Cyclingnews' women's health series, as health-tracking technology becomes ever-present in cycling, how are female cyclists using it to monitor their health, and is all this data ...