It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health ...
Fitness trackers and smart watches are widely popular wearable devices that measure several types of health metrics, ...
A lower resting heart rate indicates an efficient heart and a higher level of parasympathetic activity. When you’re at rest, your nervous system ideally minimizes sympathetic activity, so you’re ...
M odern smart watches can measure an array of health indicators. Step counts and heart rates sit at the simpler end, while ...
A few of the most important insights are heart rate variability (HRV), which describes the difference in time between the ...
Heart rate variability during sleep can predict stroke, depression or cognitive dysfunction years in advance, according to new research presented at the European Academy of Neurology Congress. The ...
Oura sold 5.5 million rings in 2025 but does the device actually make you healthier?
The rhythm of a healthy heart may seem steady, but underneath that regular thump lies a rich, ever-changing pattern. These beat-to-beat changes, known as heart rate variability, or HRV, reveal much ...
Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...