Background and objective Prior studies have suggested that patients with premature ventricular complexes (PVCs) may have an ...

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 ...

Several situations and medical conditions can cause abnormal EKG results, including electrolyte imbalances and irregular heart rhythms. Learn more in this article.

Maximum and Target Heart Rate Chart; Age: Target Heart Rate (Moderate Exercise) Maximum Heart Rate 80: 70-98: 140 70: 75-105: 150 60: ... Electrocardiogram (ECG or EKG): This is usually the first test ...

Fresh research details a method than can detect congestive heart failure (CHF) using smartwatch ECG data with an impressive 90% accuracy in patients. Skip to main content Menu ...

Your resting heart rate is an important indicator of overall health, but what is considered "normal"? Our experts explore normal heart rate ranges by age.

Quick ECG Recording: One can record heart rhythm anywhere, anytime, using single-lead ECG technology. Real-Time Alerts: If heart rate is too fast, too slow, or irregular, the device sends a ...

The aim of the present study was to compare heart rate variability (HRV) at rest and during exercise using a temporal series obtained with the Polar S810i monitor and a signal from a LYNX® signal ...

Stress usually causes heart rate variability to lower, though a person's heart rate itself may increase. Learn how stress affects the heart and how to manage it.