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The Science of Bathing: Exploring Water Temperature, Duration, Frequency, and Skin HealthBathing, a seemingly simple daily routine, holds numerous secrets worth exploring, influencing our physical health and comfort directly. From choosing the right water temperature to bathing duration and frequency, each step demands careful consideration to achieve the ultimate goal of cleansing our bodies, relaxing our minds, and nurturing our skin

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