aredhead , sex , blowjob , cumshot , hardcore 红头发人,性, blowjob, cumshot, hardcore[translate] aHeart Rate (beats per minute) 每 (分钟的心率下)[translate]
The meaning of HEART RATE is the rate at which the heart beats. How to use heart rate in a sentence.
1An athlete's target heart rate, in beats per minute, is of the theoretical maximum heart rate. The maximum heart rate is found by subtracting the athlete's age, in years, from 220. To the nearest whole number, what is the target heart rate of an athlete who is 26 years old?( )....
When you know your maximum heart rate, you can calculate your heart rate zones and train at the right intensity. Read how to calculate your max HR.
Is your resting heart rate high, normal or low? Do you know how to measure it? Learn all about what affects your resting heart rate.
百度试题 结果1 题目1. His heart rate(速率)was 65 beats per minute. 相关知识点: 试题来源: 解析 答案见上他的心率是每分钟65次。 反馈 收藏
A resting heart rate is the number of times your heart beats per minute when you’re not engaged in a physical activity. What’s normal depends on your age and activity level but, generally, a resting heart rate of 60 to 80 beats per minute (BPM) is considered to be in the normal ...
Heart rate, the number of times the ventricles of the heart contract and relax (that is, beat) per minute or other unit of time. In human beings, the normal resting heart rate among adults ranges from 60 to 100 beats per minute (BPM), whereas the normal
Bradycardia, type of arrhythmia (abnormal heart rhythm) characterized by slowing of the heart rate to 60 beats per minute or less. A slow heart rate in itself may have little medical significance; bradycardia is frequent among young adults, especially in
Heart rate, also known as pulse, is the number of times your heart beats per minute. A normal heart rate depends on the individual as well as a variety of factors.