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Don't Be Fooled by "High-End" Checkups! Deciphering Unnecessary Medical ExaminationsPreface:Today, we will delve into some seemingly high-end but actually unnecessary medical examinations. These examinations are often overhyped but can potentially cause unnecessary harm to our bodies

In our daily lives, we often hear the viewpoint that a person needs eight hours of sleep every day to maintain health.However, is this viewpoint really accurate?Especially for people over the age of 50, do they really need eight hours of sleep per day?What is the optimal sleep duration after the age of 50?The origin of the 8-hour sleep theory can be traced back to the Industrial Revolution in the 19th century