Researchers have found that HRV is a useful metric to assess athletic performance, and a higher HRV has been associated with ...
From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.
A racing heart is usually a sign of agitation or excitement. But if it's not unusual for your heart to beat too fast or to skip a beat, it might be worth having it checked out by a doctor. In order to ...
A good resting heart rate depends on your age, gender, level of physical fitness, and overall lifestyle. Here's what you need to know.
Engineers are in the early stages of harnessing Wi-Fi as a way to monitor heart rates, but don't expect to use your home ...
Obesity may raise the risk of an elevated resting heart rate, which is associated with many cardiovascular health problems. But other factors can also play a role, such as heat, stress, or certain ...
When these tiny blood vessel pulses become excessive, they may interfere with the brain’s “glymphatic system,” a recently ...
A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.