例如,“The heart rate of a healthy adult falls within the normal range of 60-100 beats per minute.”意味着一个健康成年人的心率正常范围是60到100次每分钟。 三、Normal的相关领域和扩展用法 1.心理学中的normal: 在心理学领域,normal常用来描述个体或群体的心理状态,它指代着健康、稳定和适应能力强。
Heart rate is the number of times a person'sheartbeats per minute (bpm). An average normal heart rate at rest for adults ranges from 60 to 100 bpm, according to theMayo Clinic. The resting heart rate of an individual will vary depending on their age, body size,heart conditionsand medicat...
The easiest way to calculate your max heart rate is to subtract your age from 220. That means, if you're 40 years old, your predicted maximum heart rate is 220 − 40, or 180, beats per minute (bpm). "However, this should be used with caution, because heart rate can vary widely ...
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and circulatory system. For adults, aerobic exercise within a target heart rate range calculated based on a maximum heart rate by age is recommended. For healthy children, cardiovascular exercise that elevates the heart rate to no greater than a maximum heart rate of 200 beats per minute is re...
If your blood volume is 5 L, and each beat of your heart pushes out 70 mL of blood and your heart rate of 70 beats per minute, how long does it take for all of your blood to move through your heart?Under normal resting conditions, what is the to...
Blood Pressure Lesson for Kids from Chapter 17 / Lesson 4 16K Learn about blood pressure and how the parts of the circulatory system create blood pressure. Explore how blood pressure is measured, the systolic and diastolic numbers...
That means, if you're 40 years old, your predicted maximum heart rate is 220 − 40, or 180, beats per minute (bpm). "However, this should be used with caution, because heart rate can vary widely between individuals", says Todd Buckingham, PhD, lead exercise physiologist at Mary Free...