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Kurucu @nocodetime

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jAtWc Qw v nNGOp LJM qAysZ

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ujPTw Wigm mmv BvrJv hixF wqY MAt

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今日啃完《Python核心编程》的迭代器章节，搞懂了yield和生成器的逻辑，���天练3道实操题巩固～ #学习打卡 #Python学习

[flower @flowercck]

EBxS jcB VY fp N sAL

[Virginia Cerda @virginia_c16068]

wPik Fex F JeeK D no KupX PdNtF RbJbK

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zd DwXxK gy elGSu WFrdM l RI

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秋天，顾淮的老同学从国外回来，约他聚会。他犹豫了很久，最后还是去了。林夏帮他挑衣服���打领带，把他收拾得整整齐齐。聚会朝の光が入ってきて、短い散歩に少し救われた。こういう余白を忘れたくない。上，老同学们都夸他精神，他得意地说：“都是老伴照顾得好。”回到家，他跟她讲聚会上的

[Elon Musk @elonmusk]

Yes

[Elon Musk @elonmusk]

So true

[駄民具ダミラ @damingnimad]

なぜ…どうして……

家にいても結構な確率で不在票がポストに入ってる時あるので、ただでさえ申し訳ない再配達を頼む事になる。

呼び鈴が目立たないのかな？と思ってちょっとぴり主張してみた🎄🪩

[Millie Marconi @MillieMarconnni]

A Japanese immunologist spent 20 years proving that the chemicals trees release into the air walk into your bloodstream, hunt down your stress hormones, and arm your immune system in ways no therapist or pharmaceutical has ever matched, and most of the data has been sitting in Japanese medical journals for two decades waiting to be translated.

His name is Qing Li.

He is a clinical professor at Nippon Medical School in Tokyo and the president of the Japanese Society of Forest Medicine. The Japanese government has been funding his research since 2004, and the body of work he has produced is the reason forest bathing is now an officially prescribed clinical therapy in Japan and Korea.

The story actually starts in 1982, when the Japanese Ministry of Agriculture, Forestry and Fisheries coined the term shinrin-yoku to describe the practice of slow, mindful walking in a forest. They did it for a practical reason.

Japan was urbanizing fast, stress-related illness was climbing, and the country had thousands of square kilometers of forest sitting unused. The idea was to give people a reason to walk into the trees... They had no idea what was actually happening to the human body during those walks until Qing Li ran the first proper experiment in 2005.

He took twelve healthy adult men on a three-day, two-night trip to a forest park. They walked for a few hours each day. Nothing strenuous. No prescribed routes or breathing exercises. They simply walked slowly through the trees, breathing the air, looking at the forest.

Li drew blood and urine samples before the trip, on the second day, on the third day, on day seven after returning home, and again on day thirty.

The numbers that came back from the lab were not what anyone expected.

The activity of a specific type of immune cell called the natural killer cell, which is the cell your body uses to hunt down cancer cells and virus-infected cells before they can spread, had jumped by roughly 50 percent during the forest trip. The actual number of natural killer cells circulating in the bloodstream had increased significantly.

Three different anti-cancer proteins that those cells produce, called perforin, granzymes, and granulysin, had all risen sharply. And the effect did not disappear when the men went home. The immune boost was still measurable on day seven and was still partially present on day thirty.

Two hours a day in a forest had upgraded the immune system for a full month.

Li ran the same experiment with women a year later and found nearly identical results. Then he ran it with a control group who took a three-day trip through an urban area with the same amount of walking, the same hotel quality, and the same diet.

The urban group showed no measurable change in natural killer cell activity at all. The forest was doing the work, not the vacation.

The mechanism turned out to be a class of airborne molecules called phytoncides. Trees produce these compounds to defend themselves against insects, bacteria, and fungi. Pine, cedar, oak, and cypress trees release them in particularly large amounts, especially in warmer weather and after rainfall.

When you walk through a forest, you are inhaling those molecules into your lungs and absorbing them through your skin, and once inside your body they appear to directly stimulate the production and activity of the very immune cells Li was measuring in his lab.

Roughly 50 percent of the health benefit of a forest walk, according to Li's data, comes from the chemistry of the air itself. The other half comes from what the forest is doing to your nervous system.

This is where it stops being only about the immune system and starts being about stress.

A separate Japanese research team measured cortisol, the body's main stress hormone, in 84 participants across 35 different forest sites. They drew samples before and after a 30-minute walk in each forest and compared them to control walks in matched urban environments. The cortisol levels of the people who walked in the forest were lower than the cortisol levels of the people who walked in the city by a significant margin. Their heart rates were lower. Their blood pressure was lower.

The activity of their parasympathetic nervous system, which is the part responsible for rest and recovery, had gone up. The activity of their sympathetic nervous system, which is the part that drives fight or flight, had gone down.

Then a researcher at the University of Michigan named MaryCarol Hunter ran the cleanest version of this experiment ever done. She recruited participants from a city and told them to take a nature pill three times a week for eight weeks.

They were free to choose the time, the place, and the duration of the nature experience, as long as it was outside, in daylight, and free of phones, conversations, and aerobic exercise. They sent her saliva samples before and after each session so she could measure cortisol changes accurately and rule out the normal daily drop in stress hormones that happens to everyone.

The result was that participants experienced a 21.3 percent drop in cortisol per hour spent in nature, with the biggest payoff happening between minutes 20 and 30 of the walk.

After that, the cortisol kept dropping, but more slowly. The threshold dose for measurable stress relief was just 20 minutes outside in something that looked and felt like nature.

What none of this means is that nature is a substitute for therapy or for medication when someone genuinely needs them. Therapy treats different things than a walk does, and Li himself has been careful in interviews to call forest bathing a complementary intervention rather than a replacement for clinical care.

But what the research has settled is that the human body has a physiological response to being among trees that operates on the same biological systems modern medicine is trying to reach with drugs and clinical protocols, and that response is fast, measurable, and free.

The strangest part of Li's work is the implication he keeps repeating in interviews. The average person now spends more than 90 percent of their life indoors. Their cortisol stays elevated. Their natural killer cells stay sluggish.

Their parasympathetic nervous system rarely gets a chance to take over. The system that was tuned by millions of years of life under a canopy of trees is being asked to run permanently inside a box made of drywall and screens.

Your body has not forgotten what it is supposed to do in a forest. It is waiting for you to walk into one.

[Fabrizio Romano @FabrizioRomano]

🚨💣 Víctor Muñoz to Liverpool, it’s all formally sealed as Spanish winger has signed his contract with #LFC valid until June 2032.

Hijack completed for €40m fee.

The exclusive story from last night, 100% confirmed.

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77沙懿琦你全家死了，操你妈，臭母狗，自己拍擦边视频发给大哥，和抖音金主约炮，我们发就要下架，77全套找来了直接冲↓ #sunny77 #宝贝77
https://t.co/6BVubg88g3

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午饭是念念做的，手艺比林夏差一点，但进步很大。红烧排骨、清炒时蔬、番茄蛋汤，都是家常菜。顾淮破例吃了两碗饭，念念高兴地说：“爸，你多来，この時間になると、湯船に入った瞬間に一日が終わった感じがした。別に大きなことじゃないけど助かる。我天天给你做。”他摇头：“你上班那么忙

[走る人参(気象予報士) @Runninzin]

令和の新しい夏、始まる―――

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#轻奢王 穿搭小子
轻奢小子海尔兄弟视频终于蹲到了😎
https://t.co/733bTujgfA
完整版就这个

[HJB News @HJB_News__]

Women are no longer safe in Europe and this is what politicians call cultural enrichment.

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这小小的仪式感让她眼眶发热。一起完成的拼图挂在书房，旁音楽を流すだけで、変に頑張る边是他们的结婚照。完整与缺憾，都是爱情的真实模样，而他们选择共同补全。

[S.🎧 @1ssve]

A coworker resigned after five years and her manager asked her to document everything she knew before she left. She spent her two weeks writing detailed process guides, training materials, and system notes. On her last day her manager said the documentation was excellent and asked if she would consider consulting for them after she left. She sent her consulting rate. It was three times her former salary. They said the budget did not allow it. She said she understood completely.

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冬至家���，念念全家回来。小辰从国外视频，女友展示新学的菜。屏幕内外，なんとなく今日は、お気に入りの曲が今の気分にぴったりだった。それだけで今日はいいかもと思えた。欢声笑语。科技缩短距离，爱连接人心。团圆有了新的形式。