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This means that even though his heart rate was higher during exercise, for the remaining 23 hours a day at rest, the much lower heart rate would add up to far fewer heartbeats per day.
In adults and children over 15, resting heart rate faster than 100 beats per minute is labeled tachycardia. Tachycardia may result in palpitation; however, tachycardia is not necessarily an arrhythmia. Increased heart rate is a normal response to physical exercise or emotional stress.
Premature ventricular contractions may be associated with underlying heart disease, and certain characteristics are therefore elicited routinely: the presence of signs of heart disease or a known history of heart disease (e.g. previous myocardial infarction), as well as heart disease or sudden cardiac death in close relatives.
Bigeminy is a cardiac arrhythmia in which there is a single ectopic beat, or irregular heartbeat, following each regular heartbeat. Most often this is due to ectopic beats occurring so frequently that there is one after each sinus beat, or normal heartbeat. The two beats are figuratively similar to two twins (hence bi-+ gemini).
Experts said men could reduce their risks by having routine health check-ups and maintaining a healthy weight.
A cardiologist is holding up an item shaped as a heart. More than 800,000 people have a heart attack every year in the U.S. In reality, the true figure may be much higher because experts estimate ...