体育锻炼

No matter how cold it is in the winter, he keeps doing sports.

不管冬天天气多冷，他总是坚持体育锻炼。

I have known I should do workout, but I have never done it.

我知道我应该进行体育锻炼，但我从来没这样做过。

The bone amount of the juvenile during the adolescency is affected by both genetics and environment factors,and genetics decides peak bone mount at 60% to 80%,although the results from genetic researches have not agree with each other.Environment factors also have a great effect on the development of the bone amount,such as the calcium intake,physical exercises,physical constitution and height,sex hormone level and so on.

青春期少年骨量受遗传和环境因素的共同影响，人体60%～80%的峰值骨量由基因即遗传因素所决定，目前大多数基因研究结果尚不一致；环境因素对骨量的影响因素也非常多，其中以钙摄入量、体育锻炼、体质量和身高、性激素水平的影响因素最大。

Exercises and food alimental therapeutics are the basic measures in the actual therapy .

在现有的防治手段中，体育锻炼和饮食治疗是整个治疗的基础。

On the other hand,45%believe taking exercise is awaste of time and it is tiring.

介绍讨论情况。55%的学生认为45%的学生认为1。应该每天进行体育锻炼。1。

Diabetic persistent physical exercises are benefic...

糖尿病患者坚持体育锻炼是有益的

Effects of exercise on cerebral blood flow during 30 d HDT bed rest We observed and compared effects of lower limb muscular exercise with bicycle ergometric exercise during 30 d HDT bed rest on the changes of cerebral blood flow by TCD.

30 d头低位卧床期间体育锻炼对脑血流的影响本实验利用经颅多普勒超声技术观察了30 d -6°HDT卧床期间下肢肌力训练和自行车功量计训练对脑血流的影响。

In the present study, head-down tilt bed rest was used to simulate microgravity. We observed and compared the effects of lower limb muscular exercise with bicycle ergometric exercise during 30 days of -6°HDT bed rest on the responses of lower limb muscle and cardiovascular systems.

采用何种体育锻炼方法才能够最有效地预防和对抗航天失重环境对机体的影响，仍然是航天医学所面临的主要问题之一。

Effects of exercise on limb muscle during 30 d head-down tilt bed rest We observed and compared the effects of lower limb muscular exercise with bicycle ergometric exercise during 30 d HDT bed rest on the changes of perimeter of leg, cross-sectional area of leg and mean amplitude of calf.

30 d头低位卧床期间体育锻炼对下肢肌肉的影响本实验进行了30 d头低位卧床，观察和比较了卧床期间下肢肌力训练和自行车功量计训练对小腿围径、小腿截面积和腓肠肌肌电平均振幅的影响。

Effects of exercise on heart function during 30d head-down tilt bed rest We observed and compared effects of lower limb muscular exercise with bicycle ergometric exercise during 30 d HDT bed rest on the changes of heart systole function and heart pump function.

30 d头低位卧床期间体育锻炼对心脏功能的影响本实验通过观察和比较30 d -6°HDT卧床期间下肢肌力训练或自行车功量计训练对心脏收缩泵血功能的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。