The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...
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Sinus rhythm (a.k.a. normal sinus rhythm) refers to the normal heart beat originating from the sinoatrial node. This is manifested as an upright P wave in lead II of the ECG. Sinus bradycardia ...
You probably were told your resting heart rate at your last checkup. Or maybe you get alerts throughout the day thanks to a fitness tracker or smart watch. But what does the number really mean? And ...
This article reviews the meaning behind a low (narrow), normal, and high (wide) pulse pressure and how to calculate it. It also explores the role of high pulse pressure as a predictor of ...