1·When you run at MAS, you reach your maximum heart rate.
当你在MAS下跑，你将达到图表中最大心率。
2·For the first, subtract your age from 220 to find your maximum heart rate.
第一个公式是用220减去你的年龄从而得到你的最大心跳频率。
3·Once you step over about 80 percent of your maximum heart rate, you're training for speed.
一旦你突破80%的最高心率，就进入了速度训练。
4·It's Personal: PAI is calculated based on age, gender, resting heart rate and maximum heart rate.
个性化：PAI根据年龄、性别、静息心率和最大心率进行计算。
5·I had zero minutes of exercise yesterday, so my maximum heart rate during exercise wasn't calculated.
昨天我运动了零分钟，所以我无法计算运动时每分钟的最大心跳值；
6·Cardiovascular exercise is any aerobic activity that increases your heart rate up to 85% of its maximum heart rate.
心血管锻炼是任何有氧活动，提高你的心率高达85%的最大心率。
7·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。
8·Using a heart monitor, exercise so your heart rate is between 50% and 85% of your maximum heart rate (220 minus your age).
可以采用心脏监测器，运动时心跳频率为最大心率(220减去你的年龄)的50% - 85%。
9·Many people, out of their desire to "whip" themselves into a state of fitness, try to exercise at their maximum heart rates.
许多人希冀可以通过“鞭笞”自己让体形达到适宜的状态，他们总是做使心率最大化的运动。
10·You should aim for a target heart rate of 55-85% of your max heart rate. Here’s the formula to calculate your maximum heart rate
你需要朝着使心率往你的最大心率的55-85%的目标前进。