---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39501953.md"
description: "After 40, the most critical thing is not "supplementation," but rather making fewer mistakes and achieving stable compound interest.To prevent a "midlife crash," hold these three bottom lines:1️⃣ First, get stable sleep. Many people start to decline from poor sleep.2️⃣ Don't lose any more muscle. The most insidious aspect of aging is muscle loss.3️⃣ Control your mouth at night. Dinner and late-night snacks are the watershed of middle age."
datetime: "2026-03-25T05:55:53.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39501953.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39501953.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39501953.md)
author: "[浩浩荡荡地](https://longbridge.com/en/profiles/19784218.md)"
---

# After 40, the most critical thing is not "supp…