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I don't know if you're studying medicine. Heart rate is the number of times the heart beats per minute, the normal range is generally 60-100 beats per minute, less than 60 beats per minute is called bradycardia, and more than 100 beats per minute is called electric tachycardia. Heart rhythm refers to the rhythm of the heartbeat, the normal rhythm is regular, of course, some young people can have some small changes with breathing movement, called sinus arrhythmia, which is a physiological phenomenon.
As for the heartbeat, it refers to the beating of the heart, and its meaning should include the content of heart rate and heart rhythm.
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Heart rate is the speed of the heartbeat, and heart rhythm is to see whether the heartbeat is regular or irregular! Not a meaning!! Pay attention to the difference! Arrhythmia is said to mean that your heartbeat is irregular, there are many diseases that can be caused, pay attention to the examination, ECG can distinguish it!!
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Heart rate, which is how many times the heart beats per minute.
Heart rhythm - rythymn, i.e. whether the heart's beating rate is regular.
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A normal heart rate is between 60 and 100 beats per minute in an adult state of rest. A normal heart rate can be affected by many factors, such as age, gender, physical condition, emotional state, etc., so the range of normal heart rate may vary slightly for individual people.
In general, young people will have a slightly faster heart rate than older people, women may have a slightly faster heart rate than men, and sports athletes may have a slower heart rate than the general population.
When the rate of cardiac congratulations is less than 60 minutes, it is called bradycardia; When the heart rate exceeds 100 beats per minute, it is called tachycardia.
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Heart rate is the number of times the heart beats per minute, based on the first sound.
Since everyone's health and physical condition are different, the aerobic heart rate range for fitness exercise should vary from person to person and from time to time. The following methods for determining the range of aerobic heart rate can be used for reference: 1. Healthy and good physical fitness people can control the aerobic heart rate at 120 180 beats per minute, and can be subdivided into small exercise volume 120 140 times per minute, medium exercise volume 141 160 times per minute, and large exercise volume 161 180 times per minute.
2. If you want to be personalized, you can use the common formula to calculate the reasonable heart rate during aerobic exercise (maximum heart rate, resting heart rate, age) q quiet heart rate. The maximum heart rate in the formula is 210;Resting heart rate refers to the heart rate in a relatively quiet state before exercise; Q represents the amount of exercise, below 50 is the amount of small exercise, 50 75 is the amount of moderate exercise, and above 75 is the amount of large exercise. For example, if a person is 50 years old, has a resting heart rate of 76 beats per minute, and wishes to do a small amount of aerobic exercise, determine the aerobic heart rate (210 76 50) 50 76 118 beats per minute.
3. For middle-aged and elderly people, the easiest and safest method can be used Appropriate aerobic exercise heart rate 170 years old. For example, at the age of 60, when participating in aerobic exercise, the heart rate should be controlled at 170 60 110 beats per minute. And for the frail and elderly, for safety, there is an option (age 170).
It is worth noting that the above content is only a general rule, in the implementation must be flexibly used according to the specific situation, different periods of health status, environment, season, mood, etc. will have a certain impact on the choice of exercise amount, at this time the exercise intensity and exercise time should be reduced accordingly, and the heart rate index should be reduced accordingly to ensure safety. In short, it is very necessary to learn to count the heart rate (pulse) during exercise, which is very necessary to control the amount of exercise, which not only increases the safety of the person participating in the exercise, but also helps to ensure the fitness effect of the exercise. We can practice feeling the radial artery in the wrist or the submandibular artery in the mandible (jaw) to count the pulse, and if possible, it is of course more desirable to wear a heart rate monitor.
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How many beats the heart beats in a minute, generally 60 beats in 1 minute, that is, 1 second.
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The number of heart beats per unit time is generally 65-75 beats per minute.
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The number of times the heart beats per minute.
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It's the frequency of the heartbeat.
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ECG: The tissues and fluids surrounding the heart conduct electricity, so the human body can be seen as a volumetric conductor with three dimensions of length, width, and thickness. The heart is like a power source, and the sum of the changes in the action potential of countless cardiomyocytes can be conducted and reflected on the body surface.
There is a potential difference between many points on the body surface, and there are also many points that are isoelectric without potential difference between each other. In each cardiac cycle, the heart is successively excited by the pacemaker, atria, and ventricles, accompanied by changes in bioelectricity, and these changes in bioelectricity are called electrocardiograms.
Heart rate: A technical term used to describe the cardiac cycle, which refers to the number of times the heart beats per minute, whichever is the first sound. Heart rate, which is interpreted in modern Chinese as "the frequency at which the heart beats".
Frequency is the number of times something happens in a unit of time. Combined, the two interpretations mean the number of times the heart beats in a certain period of time, that is, how fast or slow the heart beats in a certain amount of time.
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Heart rate refers to how fast or slow the heart beats;An electrocardiogram (ECG) done during a physical examination is called an electrocardiogram.
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