如果过度频繁且长期的达到这种极限，身体的适应能力将会过载，恢复所需的时间将会大大的延后，并且训练的连贯性将会被打断。
If such limits are approached frequently and over a long enough period of time, the body's ability to adapt is exceeded, recovery is greatly delayed, and training consistency is interrupted.
训练会有一个极限在29岁，目前1年时间还是能从训练中获益的。
Training has a point up to the age of about 29 (included), so for a year it is stil possible to gain something from trainings.
虽然速度在格斗中非常重要，但是不论如何努力地长时间地训练来提高速度，它 总是有生理极限的。
Certainly speed is extremely important in fighting. However, no matter how hard one trains, how long one works to improve, there are always physical limitations.
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