Traditionally , the formula for maximum heart rate is 220 minus your age 传统地,最大心率的公式是220减掉你的年龄。
Which of the followings is the estimate maximum heart rate ( b / min ) forthe 30 years old adult 以下哪项是一位30岁成年人估计之最大心率(次/分钟) ?
Maximum heart rate of a person can be calculated by subtracting the person s age from 220 ( i . e . 220 - age ) 计算最高心跳率的方法是用220减去年龄(即220 -年龄) 。
The maximum heart rate is calculated by ( 220 ? age ) . so , a 30 - year - old adult ' s maximum heart rate is 190 计算最大心率是将220减年龄。因此一位30岁成年人估计之最大心率应该是190 (次/分钟) 。
The books said that most people run marathons at 75 to 80 percent of maximum heart rate , so he decided to do a test 书上说大多数人跑马拉松时心跳达到最高心跳的75 ~ 80 % ,因此他决定做个验证。