How does heart rate variability work? Your heart beats at a specific rate at all times. That rate changes depending on what you're doing at the time. Slower heart rates happen when you're resting or …

Find your target heart rate in different heart rate zones. If you don’t get regular physical activity, you should talk to a healthcare provider before starting a workout routine.

Jul 13, 2022 · The average heart rate of a developing fetus is 110 to 160 beats per minute. By monitoring your baby’s heart rate, your provider can tell if the heart rate is too high or low or …

There’s usually no difference between your heart rate and your pulse rate (or the difference is very small). However, certain health conditions, medications or circumstances can make the pulse in your …

Heart rate recovery (HRR) is a measurement of your heart’s ability to return to its normal, resting pace after you finish a workout. It’s the difference between your peak heart rate during exercise and your …

“We’ve encouraged Marissa to exercise as much as she can tolerate, which is helping to improve her heart rate variability,” notes Dr. Singh. “I’m happy to see minimal progress, but it’s unfortunately a …

Jun 26, 2025 · Atrial tachycardia, an abnormal heart rhythm, can cause symptoms that might make you feel afraid or anxious. But it’s a condition healthcare providers can often cure or manage.

Nov 1, 2024 · Chronotropic incompetence (CI) is an inability to raise your heart rate during physical activity. With this issue, your heart can’t pump enough blood to meet your body’s demand for oxygen.

Atrial flutter is a type of abnormal heart rhythm (arrhythmia) that’s too fast. This condition can lead to other problems, like a stroke or heart attack.

Some medications and health conditions can affect your max heart rate. If you are taking medications or have a medical condition , such as heart disease, high blood pressure or diabetes, ask your doctor if …