如何成为压力的朋友I have a confession to make. But first, I want you to make a little confession to me. In the past year, I want you to just raise your hand if you've experienced relatively little stress. Anyone?
How about a moderate amount of stress?
Who has experienced a lot of stress? Yeah. Me too.
But that is not my confession. My confession is this: I am a health psychologist, and my mission is to help people be happier and healthier. But I fear that something I've been teaching for the last 10 years is doing more harm than good, and it has to do with stress. For years I've been telling people, stress makes you sick. It increases the risk of everything from the common cold to cardiovascular disease. Basically, I've turned stress into the enemy. But I have changed my mind about stress, and today, I want to change yours
Let me start with the study that made me rethink my whole approach to stress. This study tracked 30,000 adults in the United States for eight years, and they started by asking people, "How much stress have you experienced in the last year?" They also asked, "Do you believe that stress is harmful for your health?" And then they used public death records to find out who died.
Okay. Some bad news first. People who experienced a lot of stress in the previous year had a 43 percent increased risk of dying. But that was only true for the people who also believed that stress is harmful for your health.
好，先说坏消息 前一年中，承受很大压力的人 死亡的风险增加了43% 但这仅仅适用于 那些确信压力伤害健康的人 （笑声）
People who experienced a lot of stress but did not view stress as harmful were no more likely to die. In fact, they had the lowest risk of dying of anyone in the study, including people who had relatively little stress.
承受很大压力的人 如果不相信压力有害健康的，就没有迹象增加死亡。 事实上，研究结果显示，不相信压力有害健康的这些人，死亡风险最低，包含那些确实承受较小压力的人群。
Now the researchers estimated that over the eight years they were tracking deaths, 182,000 Americans died prematurely, not from stress, but from the belief that stress is bad for you.
研究人员花了8年 追踪死亡案例 18.2万 美国人过早离世 原因并不是压力本身 而是认为压力有害的这个想法 (笑)
That is over 20,000 deaths a year. Now, if that estimate is correct, that would make believing stress is bad for you the 15th largest cause of death in the United States last year, killing more people than skin cancer, HIV/AIDS and homicide.
如果预估是正确的话，一年中超过2万人死亡。这样的话， 「相信压力有害」信念， 就成为美国去年的 第15大死因 致死率更胜皮肤癌 爱滋病和谋杀。
You can see why this study freaked me out. Here I've been spending so much energy telling people stress is bad for your health.
你们应能体会为何这研究让我担心害怕了 我一直努力告诉他人 压力有碍健康
So this study got me wondering: Can changing how you think about stress make you healthier? And here the science says yes. When you change your mind about stress, you can change your body's response to stress.
因此这研究使我想知道 改变对压力的看法 是否能促进健康? 显然科学对此抱以肯定 改变看待压力的方式 生理上的压力反应亦随之改变
Now to explain how this works, I want you all to pretend that you are participants in a study designed to stress you out. It's called the social stress test. You come into the laboratory, and you're told you have to give a five-minute impromptu speech on your personal weaknesses to a panel of expert evaluators sitting right in front of you, and to make sure you feel the pressure, there are bright lights and a camera in your face, kind of like this.
我来解释为什么会这样 假设你参与一项 意图使你紧张的研究中 就是所谓的「社会压力测试」 你进入实验室后 才知道要发表5分钟的即席演说 这段演说以个人缺点为题 眼前的听众将是一群专业评审 为了确认你确实感到压力 镜头和灯光都会聚焦在你脸上 有点像现在这样!
And the evaluators have been trained to give you discouraging, non-verbal feedback, like this.
Now that you're sufficiently demoralized, time for part two: a math test. And unbeknownst to you, the experimenter has been trained to harass you during it. Now we're going to all do this together. It's going to be fun. For me.
就在你已够泄气时 第二场好戏上演了: 数学测验 且你们事前不知道 实验己设定成受测者会被干扰 现在我们一起做做看 我觉得蛮好玩的。
I want you all to count backwards from 996 in increments of seven. You're going to do this out loud, as fast as you can, starting with 996. Go!
好，现在你们开始倒数 从996开始，每数一个数减7 要大声地数 越快越好，从996开始 开始！
Go faster. Faster please. You're going too slow.
（观众纷纷念数） 请快ㄧ点！ 你们太慢了
Stop. Stop, stop, stop. That guy made a mistake. We are going to have to start all over again.
停......停......停 那个人算错了 所以我们得重来ㄧ次(笑)
You're not very good at this, are you? Okay, so you get the idea. If you were actually in this study, you'd probably be a little stressed out. Your heart might be pounding, you might be breathing faster, maybe breaking out into a sweat. And normally, we interpret these physical changes as anxiety or signs that we aren't coping very well with the pressure.
这方面你们不太行，是吗？ 现在大家弄清楚是怎么ㄧ回事了 若各位也参与这项研究 可能会有点神经紧张 也许会心跳加速 呼吸急促，甚至满身大大汗 通常我们将这些生理变化 称为焦虑 或代表压力失调的信号
But what if you viewed them instead as signs that your body was energized, was preparing you to meet this challenge? Now that is exactly what participants were told in a study conducted at Harvard University. Before they went through the social stress test, they were taught to rethink their stress response as helpful. That pounding heart is preparing you for action. If you're breathing faster, it's no problem. It's getting more oxygen to your brain. And participants who learned to view the stress response as helpful for their performance, well, they were less stressed out, less anxious, more confident, but the most fascinating finding to me was how their physical stress response changed.
但若将这些现象当成 身体活力充沛的象征 表示已准备好迎接挑战，又会如何呢? 在哈佛大学所进行的这项研究中 他们的受试者就是这样被告知的。 在社会压力测试开始前 受试者学着将压力反应当作助力 心跳加速是蓄势待发 呼吸急促也不要紧 这是为了让大脑得到更多氧气 受试者中，那些学会将压力反应 想成有利表现的人压力小，焦虑少，更自信。 但最令我着迷的发现是 受试者生理上压力反应是如何改变的。
Now, in a typical stress response, your heart rate goes up, and your blood vessels constrict like this. And this is one of the reasons that chronic stress is sometimes associated with cardiovascular disease. It's not really healthy to be in this state all the time. But in the study, when participants viewed their stress response as helpful, their blood vessels stayed relaxed like this. Their heart was still pounding, but this is a much healthier cardiovascular profile. It actually looks a lot like what happens in moments of joy and courage. Over a lifetime of stressful experiences, this one biological change could be the difference between a stress-induced heart attack at age 50 and living well into your 90s. And this is really what the new science of stress reveals, that how you think about stress matters.
典型的压力反应是 心跳加速 血管收缩成这样 这也是为何长期压力 有时会与心血管疾病有所关连的原因之一 总是如此，对健康不是好事。 但在这项研究中，当受试者 把压力反应看作是有帮助的时候， 他们的血管就会像这样放松 他们的心脏仍在强力收缩 但心血管系统的样子健康很多。 事实上它看上去更像 感到兴奋和鼓起勇气时的血管样子 。在一生的压力经历中，这些生理变化区别很大：可能让你50岁时因压力诱发心脏病发作，也可能让你好好活到90岁。这就是压力的新科学揭示给我们的：你如何看待压力很重要。
So my goal as a health psychologist has changed. I no longer want to get rid of your stress. I want to make you better at stress. And we just did a little intervention. If you raised your hand and said you'd had a lot of stress in the last year, we could have saved your life, because hopefully the next time your heart is pounding from stress, you're going to remember this talk and you're going to think to yourself, this is my body helping me rise to this challenge. And when you view stress in that way, your body believes you, and your stress response becomes healthier.
Now I said I have over a decade of demonizing stress to redeem myself from, so we are going to do one more intervention. I want to tell you about one of the most under-appreciated aspects of the stress response, and the idea is this: Stress makes you social.
To understand this side of stress, we need to talk about a hormone, oxytocin, and I know oxytocin has already gotten as much hype as a hormone can get. It even has its own cute nickname, the cuddle hormone, because it's released when you hug someone. But this is a very small part of what oxytocin is involved in.
Oxytocin is a neuro-hormone. It fine-tunes your brain's social instincts. It primes you to do things that strengthen close relationships. Oxytocin makes you crave physical contact with your friends and family. It enhances your empathy. It even makes you more willing to help and support the people you care about. Some people have even suggested we should snort oxytocin... to become more compassionate and caring. But here's what most people don't understand about oxytocin. It's a stress hormone. Your pituitary gland pumps this stuff out as part of the stress response. It's as much a part of your stress response as the adrenaline that makes your heart pound. And when oxytocin is released in the stress response, it is motivating you to seek support. Your biological stress response is nudging you to tell someone how you feel, instead of bottling it up. Your stress response wants to make sure you notice when someone else in your life is struggling so that you can support each other. When life is difficult, your stress response wants you to be surrounded by people who care about you.
Okay, so how is knowing this side of stress going to make you healthier? Well, oxytocin doesn't only act on your brain. It also acts on your body, and one of its main roles in your body is to protect your cardiovascular system from the effects of stress. It's a natural anti-inflammatory. It also helps your blood vessels stay relaxed during stress. But my favorite effect on the body is actually on the heart. Your heart has receptors for this hormone, and oxytocin helps heart cells regenerate and heal from any stress-induced damage. This stress hormone strengthens your heart.
And the cool thing is that all of these physical benefits of oxytocin are enhanced by social contact and social support. So when you reach out to others under stress, either to seek support or to help someone else, you release more of this hormone, your stress response becomes healthier, and you actually recover faster from stress. I find this amazing, that your stress response has a built-in mechanism for stress resilience, and that mechanism is human connection.
I want to finish by telling you about one more study. And listen up, because this study could also save a life. This study tracked about 1,000 adults in the United States, and they ranged in age from 34 to 93, and they started the study by asking, "How much stress have you experienced in the last year?" They also asked, "How much time have you spent helping out friends, neighbors, people in your community?" And then they used public records for the next five years to find out who died.
Okay, so the bad news first: For every major stressful life experience, like financial difficulties or family crisis, that increased the risk of dying by 30 percent. But -- and I hope you are expecting a "but" by now -- but that wasn't true for everyone. People who spent time caring for others showed absolutely no stress-related increase in dying. Zero. Caring created resilience.
And so we see once again that the harmful effects of stress on your health are not inevitable. How you think and how you act can transform your experience of stress. When you choose to view your stress response as helpful, you create the biology of courage. And when you choose to connect with others under stress, you can create resilience. Now I wouldn't necessarily ask for more stressful experiences in my life, but this science has given me a whole new appreciation for stress. Stress gives us access to our hearts. The compassionate heart that finds joy and meaning in connecting with others, and yes, your pounding physical heart, working so hard to give you strength and energy. And when you choose to view stress in this way, you're not just getting better at stress, you're actually making a pretty profound statement. You're saying that you can trust yourself to handle life's challenges. And you're remembering that you don't have to face them alone.
Chris Anderson: This is kind of amazing, what you're telling us. It seems amazing to me that a belief about stress can make so much difference to someone's life expectancy. How would that extend to advice, like, if someone is making a lifestyle choice between, say, a stressful job and a non-stressful job, does it matter which way they go? It's equally wise to go for the stressful job so long as you believe that you can handle it, in some sense?
KM: Yeah, and one thing we know for certain is that chasing meaning is better for your health than trying to avoid discomfort. And so I would say that's really the best way to make decisions, is go after what it is that creates meaning in your life and then trust yourself to handle the stress that follows.
CA: Thank you so much,非常感谢
Kelly. It's pretty cool.好的，谢谢。