The benefits of good posture - Murat Dalkilinç

14,967,042 views ・ 2015-07-30

TED-Ed


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翻译人员: Xiaowei Dong 校对人员: Gabriella Hu
00:07
Has anyone ever told you, "Stand up straight!"
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有没有人曾经告诉过你: 不要弯腰驼背
00:11
or scolded you for slouching at a family dinner?
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亦或是因为你在家庭晚餐的时候 肩背佝偻而训斥你吗
00:14
Comments like that might be annoying, but they're not wrong.
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但所谓忠言逆耳,他们并没有错
00:18
Your posture, the way you hold your body when you're sitting or standing,
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姿势,也就是你掌控自己身体的方式 例如坐姿和站姿
00:22
is the foundation for every movement your body makes,
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不仅是你肢体做出每个动作的基础
00:26
and can determine how well your body adapts to the stresses on it.
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也能决定你的身体能承受多大压力
00:30
These stresses can be things like carrying weight,
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这些压力可能来自于重物的搬运
00:33
or sitting in an awkward position.
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或者不正确的坐姿
00:35
And the big one we all experience all day every day: gravity.
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还有一项每天都在影响我们的: 万有引力
00:41
If your posture isn't optimal,
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如果你的姿势不标准
00:42
your muscles have to work harder to keep you upright and balanced.
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你的肌肉需要更紧绷来保持身体的直立与平衡
00:46
Some muscles will become tight and inflexbile.
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一些肌肉将会变得紧绷而且僵硬
00:49
Others will be inhibited.
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还有一些会被拘束从而让人不自在
00:51
Over time, these dysfunctional adaptations
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随着时间流逝,这些功能失调
00:54
impair your body's ability to deal with the forces on it.
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将会减弱你身体对外来压力的抵抗性
00:58
Poor posture inflicts extra wear and tear on your joints and ligaments,
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不良的姿势会给你的韧带和关节 增加额外负担,从而撕裂它们
01:02
increases the likelihood of accidents,
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也会增加事故发生的可能性
01:05
and makes some organs, like your lungs, less efficient.
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同时让某些器官 比如肺 的工作效率降低
01:09
Researchers have linked poor posture to scoliosis,
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研究证明不正确的姿势可导致的症状有: 脊柱侧凸
01:12
tension headaches,
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神经紧张性头痛
01:13
and back pain,
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以及背疼
01:15
though it isn't the exclusive cause of any of them.
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尽管不良姿势这并不是这些症状的唯一诱因
01:18
Posture can even influence your emotional state
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姿势甚至可以影响你的精神状态
01:21
and your sensitivity to pain.
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以及你对痛觉的敏感度
01:23
So there are a lot of reasons to aim for good posture.
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所以保持好的姿势是很必要的
01:27
But it's getting harder these days.
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但最近保持好姿势越来越难了
01:29
Sitting in an awkward position for a long time can promote poor posture,
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长时间别扭的坐姿会进一步加重不良姿势
01:33
and so can using computers or mobile devices,
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电脑和手机的使用也会有同样效果
01:37
which encourage you to look downward.
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因为电子产品会促使你向下看
01:39
Many studies suggest that, on average, posture is getting worse.
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很多研究表明,通常来讲 人们的姿势越来越糟糕
01:43
So what does good posture look like?
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所以正确的姿势看起来是什么样的呢
01:46
When you look at the spine from the front or the back,
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当你从前方或者后方观察脊椎时
01:48
all 33 vertebrae should appear stacked in a straight line.
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所有的33根脊椎骨看起来应该在同一条直线上
01:53
From the side, the spine should have three curves:
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从侧面观察,脊柱应该有三个曲线
01:56
one at your neck, one at your shoulders, and one at the small of your back.
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一个在脖子处 一个在肩膀处 还有一个小弯曲在背部
02:01
You aren't born with this s-shaped spine.
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这个S曲线不是与生俱来的
02:03
Babies' spines just have one curve like a "c."
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婴儿的脊椎只有一个弧度,就像字母C一样。
02:06
The other curves usually develop by 12-18 months
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其他的弯曲通常会在12-18个月发育成型
02:10
as the muscles strengthen.
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与肌肉力量的增长同步
02:12
These curves help us stay upright and absorb some of the stress
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这些弯曲帮助我们直立 并帮助我们分担一部分来自于
02:16
from activities like walking and jumping.
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走路和跳跃的压力
02:19
If they are aligned properly,
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如果它们被排成一条直线。
02:20
when you're standing up,
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当你站立时
02:22
you should be able to draw a straight line
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你能够画上一条直线
02:24
from a point just in front of your shoulders,
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从你的肩膀正前方
02:26
to behind your hip,
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经过臀部的正后方
02:27
to the front of your knee,
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穿过膝盖的前方
02:29
to a few inches in front of your ankle.
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直到你脚踝前方几英寸
02:32
This keeps your center of gravity directly over your base of support,
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这让你的重心正好在你的支撑面的正上方
02:36
which allows you to move efficiently
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让你能够更有效率的移动
02:38
with the least amount of fatigue and muscle strain.
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同时减少了肌肉的绷紧与疲劳
02:41
If you're sitting, your neck should be vertical,
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如果你正坐着,你的脖子应当是竖直的
02:43
not tilted forward.
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而不是向前倾斜
02:45
Your shoulders should be relaxed with your arms close to your trunk.
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你的双肩应当放松 双臂靠近躯干
02:49
Your knees should be at a right angle with your feet flat on the floor.
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你的膝盖应在正确的角度 且脚掌平放接触地面
02:53
But what if your posture isn't that great?
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不过万一你的姿势没有那么好呢
02:56
Try redesigning your environment.
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试着重新设定你所处的环境
02:59
Adjust your screen so it's at or slightly below eyelevel.
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调整你的屏幕 使其刚好或略低于你的平视视线
03:03
Make sure all parts of your body,
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确保你身体的每一个部分
03:05
like your elbows and wrists, are supported,
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比如肘和腕关节 都有支撑物
03:08
using ergonomic aids if you need to.
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必要的时候使用人体工程学的辅助设备
03:11
Try sleeping on your side with your neck supported
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试着侧睡并让脖子得到支撑
03:14
and with a pillow between your legs.
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以及双腿之间夹一个枕头
03:16
Wear shoes with low heels and good arch support,
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穿低跟或能支撑足弓的鞋
03:20
and use a headset for phone calls.
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并用耳麦接电话
03:22
It's also not enough to just have good posture.
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但是,仅仅拥有好的姿势是不够的
03:25
Keeping your muscles and joints moving is extremely important.
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保持关节和肌肉的持续运动是非常重要的
03:30
In fact, being stationary for long periods with good posture
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事实上,长时间以正确的姿势保持静止不动
03:34
can be worse than regular movement with bad posture.
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甚至比用不好的姿势做寻常运动更糟糕
03:38
When you do move, move smartly.
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所以要明智的移动
03:41
Keep anything you're carrying close to your body.
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保持你所搬运的人或物靠近你的身体。
03:43
Backpacks should be in contact with your back carried symetrically.
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背包需要对称地紧贴在背上
03:48
If you sit a lot, get up and move around on occassion,
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如果你长时间坐着, 每隔一段时间起身在周围走动一下
03:52
and be sure to exercise.
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另外一定要锻炼
03:54
Using your muscles will keep them strong enough to support you effectively,
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经常锻炼肌肉让它们保持强健, 以便于让它们更有效地为你服务
03:58
on top of all the other benefits to your joints, bones, brain and heart.
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另外这对你的关节,骨骼,大脑以及心脏都有好处
04:03
And if you're really worried, check with a physical therapist,
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而且如果你实在比较困扰 你可以去找理疗师做检查
04:07
because yes, you really should stand up straight.
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因为,是的, 你真的应该站直
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