生活久坐的危害 英语PPT

3. 趴在床上。睡前和起床后，可以在床上趴一会，这一
动作有助于被动伸展全天紧缩的前侧躯干。
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4. Squat. Feet from the shoulder width, tighten stomach thighs sit down, you can effectively exercise the leg muscles.
In recent years, with the accelerated pace of life, busy people to work, learning, leading to more and more people willing to sit, and over time formed a sedentary habits. 近年来，随着人们生活节 奏的加快，人们为了工作、学 习忙碌奔波，从而导致越来越 多的人乐于坐着生活，久而久 之形成了久坐的不良习惯。
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3. Lie on the bed. Before going to bed and wake up, could lie in bed for a while, the action contribute to passive stretch front torso tight throughout the day.
5.踮脚。双足并拢着地，用力踮起 脚尖，然后放松，重复20～30次。踮起 脚尖时，双侧小腿后部肌肉每次收缩时， 挤压出的血液量，相当于心脏脉搏排血 量。所以，久坐的人，最好每坐1小时就 做1次踮脚运动，可使下肢血液回流顺畅。
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Summary
Though this share, we have in-depth understanding of the harms of sedentary. Thus, refused a sedentary action without delay. Especially sitting watching TV, computers, cell phones and game time must be less than two hoursHale Waihona Puke Baidu Cheer for our health! Have a nice life!
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Sedentary sports share
From the video ,we can see that the harm of sitting in a long time is too much. In this, it's either in learning or living apart from sitting, try these 5 movements, help ease sitting does not apply. 1. The hands clasped each other pushing. Sit up straight, and clasped each other pushing and keep this movement 5 seconds, then relax, at least 4 times. The action can also thin arms.
4.半蹲。双脚距 离与肩同宽，收 紧小腹，大腿往 下坐，可以有效 地锻炼大腿肌肉。
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5. On tiptoe. Feet together on the ground, tiptoed, then relax and repeat 20~30 times. When you tiptoe, bilateral calf muscle contraction at a time, squeeze blood volume, equivalent to the pulse output of the heart. Therefore, for sedentary people, it is best to do the things that you can do a standing tiptoe exercise each hour can lower extremity blood back smoothly.
由视频可以看出，久坐危害不仅仅这么多。在 此，建议大家无论在学习或生活的久坐之余，可以 尝试以下6个动作，有助于缓解久坐不适。 1.双手合掌互推。坐直，双手合掌互推，保持 这一动作5秒后放松，至少做4次。此动作可以可以 瘦手臂。
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2. Leg lifts. Lift one leg until legs sore, then exchange it for another one of his legs. Can exercise rarely moves to the quadriceps muscle of the thigh. 2.抬腿。抬起一条腿，直至腿部 发酸，再换另一条腿。可以锻炼 平时很少运动到的大腿股四头肌。
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Video show-- Disadvantages of sedentary
Australia University of Queensland study found that sedentary harm one hour is equal to smoke two cigarettes, that is, life expectancy shortened by 22 minutes. 澳大利亚昆士兰大 学研究发现，久坐1小时 的危害约等于抽两根烟， 也就是减寿22分钟。久 坐都有哪些危害 呢？.mp4
通过今天的分享，大家都深入地了解了久坐 的危害。由此，拒绝久坐的行动刻不容缓。尤其是 坐着看电视、电脑、手机和玩游戏的时间一定要小 于两小时。为我们的健康加油！祝大家生活愉快！
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Such as students who study hard, work hard worker, love video games entertainment family, and so on. These people almost every day is sitting, as everyone knows, sedentary harm than smoking. 其中有勤奋努力的学习 族，加班如命的上班族， 也有酷爱电玩游戏的娱乐族 等等。这些人每天几乎都是 坐着，殊不知，久坐的危害 甚于吸烟。
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Life is movement
Refuse to sedentary
Directory
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Analysis of sedentary
Video show-- Disadvantages of sedentary
Sedentary sports share
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Summary
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ANALYSIS OF SEDENTARY