Adults 40 to 65 with low fitness levels had a 52% increased risk for irregular heartbeat disorders, also known as arrhythmias, researchers said at a conference in Madrid. File Photo by John ...

Understanding your heart rate is crucial for more than just reaching optimal fitness–it can also help to reduce injury and stress, and even predict illness ...

The concept of ‘heartbeat consumption’ is introduced as a valuable metric that provides insights into the possible adverse ...