In the light of some view of system about body energy super session, this article makes study on the double anaerobicexercises with the tool of resisting air which put in exercisers' mouth.
依据人体能量代谢的系统论观点，通过运用阻氧嘴进行双重缺氧训练的研究。
2
Such exercises as weight-lifting are anaerobic, which require brief spurts of intense effort. They improve muscle strength or build up speed.
比如举重就是无氧运动，他需要短时间内用力屏气，这种运动增强了肌肉的力量，加快了运动的速度。 。
3
the exercises which occur without oxygen are called anaerobic.