Discover what your resting heart rate reveals about hidden health problems. Fast pulse signals thyroid, infection issues.

Learn to read your pulse for hidden heart problems. Rhythm irregularities and rate changes reveal cardiovascular issues.

Your heart rate, or pulse, is the number of times your heart beats per minute. Your resting heart rate is when the heart is ...

Your heart has one job: keep the beat going. However, what happens when it starts skipping steps, racing without reason, or ...

With heart rate monitors now standard in smartwatches and fitness trackers, electrocardiograms (ECG/EKG) have rapidly become a common feature in health wearables. The technology is designed to ...

I've been diagnosed with atrial fibrillation. I've read that it puts me at greater risk of stroke. Can you tell me more about ...

A new study from Mass General Brigham researchers reveals that heart rate complexity could serve as an early indicator of cognitive decline in older adults. The research, published in the Journal ...

Most people know that sleep helps us feel rested and alert, but many don’t realize how deeply connected sleep is to heart ...