The number of heartbeats per minute reflecting the exercise intensity that gains the maximum training benefits from an aerobic workout.

是指在进行有氧锻炼时每分钟心跳次数的范围，它能反应出锻炼者的运动强度，从而能从锻炼中获得最大的健康功效。

youdao

However, as few as 5%, to a maximum of 37% of those surveyed had actually received any formal training.

然而，在接受调查的人中间，少达5%至最高达37%，实际上接受过任何正式培训。

youdao

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。

youdao

He does not recommend training to failure or maximum intensity every time you work out, as this will lead to overtraining, which could lead to injury and fatigue.

CNN: Should I always lift to muscle failure when weight training?

Now I need to speak to my training people to see what the maximum number they can cope with in this financial year, is.

BBC: Police recruitment 'will be 50:50'