For example, an extremely active ... for during intense or vigorous exercise. The chart below from the AHA outlines the various target heart rate zones and average maximum heart rates based ...

Heart rate variability (HRV ... with certain health conditions and physical and psychological stress. For example, a 2021 analysis highlights that HRV is a marker of vascular tone.

Read one writer's review of the Qalo Qrnt Smart Ring and how it stacks up to the Oura Ring when tracking health and fitness ...

If you connect your Apple Watch or wearable sleep tracker to the Health app, you can use the data collected to adjust your ...

The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

Smart rings like the Oura can track your activity and sleep from an unobtrusive spot on your finger. The category is still ...

(We provide an example calculation for you to follow along with below.) "An individual subtracts their age from 220 to get ...

After months testing the COROS PACE Pro, I'm comfortable calling this one of the best running watches if you're serious about hitting PRs.

Some metabolic disorders can slow the heart rate. One example is hypothyroidism, which is when the thyroid gland does not produce enough hormones. Hypothyroidism can affect the health of the blood ...

As New Orleans cleans up from the Super Bowl, we are nearing the 15th anniversary of another big mess. The largest oil spill ...

Wearables that collect data on your heart rate can also give you more accurate feedback on other aspects of your health - for example, your sleep, calorie burn, stress levels and VO2 max (an estimate ...