What is box breathing? The deep breathing technique is one of the ways to calm down and lower heart rate fast, cardiologists say.

Magnesium supports heart health by regulating electrical signals that control heart rate and rhythm, while also aiding the function of heart muscles and blood vessels.

Maintaining a heart rate of 60-80% of your maximum heart rate can help you burn fat. Walking or cycling at a moderate ...

Factors including stress, hormones, anxiety, medication, and physical activity also contribute to what may be considered a healthy resting heart rate for you.

A little high, low or just right — your resting heart rate can be an important indicator of your health.