Heart Rate
Heart Rate
Heart Rate (pronunciation: /hɑːrt reɪt/), also known as pulse, is the number of times a person's heart beats per minute (bpm).
Etymology
The term "Heart Rate" is derived from the Old English 'heorte' for 'heart' and the Latin 'rata' for 'rate'.
Definition
Heart Rate is a vital sign that can provide information about a person's overall health and fitness level. It can vary depending on factors such as age, fitness level, and physical activity.
Related Terms
- Resting Heart Rate: The number of heart beats per minute while at rest.
- Maximum Heart Rate: The highest rate at which your heart should beat for maximum exertion.
- Target Heart Rate: The desired range of heart rate reached during aerobic exercise which enables one's heart and lungs to receive the most benefit from a workout.
- Heart Rhythm: The pattern of heart beats, whether regular or irregular.
- Arrhythmia: A condition in which the heart beats with an irregular or abnormal rhythm.
Measurement
Heart Rate can be measured by feeling the pulse in areas where an artery passes close to the skin, such as the wrists or neck. It can also be measured using medical devices like a stethoscope or heart rate monitor.
Factors Affecting Heart Rate
Several factors can affect heart rate, including:
- Exercise: Physical activity increases the heart rate.
- Stress: Emotional or physical stress can cause the heart rate to increase.
- Medication: Certain medications can affect heart rate.
- Age: As a person ages, the heart rate typically decreases.
- Health Conditions: Conditions such as heart disease or hyperthyroidism can affect heart rate.
External links
- Medical encyclopedia article on Heart Rate
- Wikipedia's article - Heart Rate
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