2025--date--

子どもが親に甘えて物事を学び、社会に適応する力をつけていく「依存」の時期。義務教育を経て、少しずつ自分の力で生活できるようになっていく「自立」のステージ。そして、互いに自立した者同士が支え合い、家庭を築いたり社会に貢献していく「相互支援...

「なんだか疲れてる」「なんか集中できない」──その“なんとなく”を、数字で読み解けたらどうでしょう？ Apple Watch Ultra 2 でHRV（心拍変動）を測定するようになってから、私は日常の見えなかった“緊張状態”を明確に捉えるようになりました。自律神経の...

『一夜賢者の偈』が教えてくれた、苦しみの正体と解放の方法 「どうしよう、来月もまた80万円の返済がある…」ふとした瞬間に頭をよぎる恐怖と焦り。目の前のことに集中したいのに、未来の不安ばかりが心を支配していました。 そんなとき、ある一冊の本に出...

(※The following is the full text of the email newsletter.) "I want real information that connects the body and mind." "I want to receive information about medicine, health, and lifestyles in words I can trust." In response to such requests, we will be launching the email newsletter "Real Kojima News" from July 2025...

"Where does disease come from?" Among the ancient Chinese medical texts, "Huangdi Neijing," the "Jinkai Mantra Treatise" is considered the quintessence of truth. "Jinkai" is a precious library of metal, and "Mantra" is the unchanging words of truth. In this chapter, we will explain the surprising connection between the occurrence of disease and seasons, organs, and time...

For those of us who have always believed that there is only one world, the concept of parallel worlds may seem too unrealistic. However, science is now discovering the possibility that the world is branching and that multiple realities can exist simultaneously.

Dietary methods, supplements, and exercise are said to be "good for health." However, they are not necessarily "optimal" for everyone. Precision Nutrition is based on this premise and is a cutting-edge applied science that pursues "the optimal nutritional intervention for each individual." Precision Nutrition...

Hello, this is Kojima from SelfHack Lab. Today, I would like to share my own experience and learnings on the topic of "How should we respond when someone speaks ill of us?" "Patience" is not a virtue, but a sign to recognize "arrogance" We are told to "be patient" and "endure"...

If you've been feeling a bit sluggish lately, or feel unwell at the change of seasons, there is some ancient Chinese wisdom we'd like to share with you. This is a chapter called "The Lunhen Chapter on the Life Forces of Heaven" written in the Huangdi Neijing, China's oldest medical text. This...

We are now standing at the entrance to an unprecedented era. The emergence of AI is often said to change the way humans work, but I see a deeper meaning that goes beyond that. It is the question that the existence of AI poses to us, "Who are you?"