Body fat percentage refers to the percentage of adipose tissue in the body of a person as a percentage of total body weight. It is an important indicator used to measure an individual's physical composition and health status. Body fat percentage provides more comprehensive information than body weight, helping people understand their physical health and whether there are health risks.

The level of body fat percentage is closely related to human health. The right amount of body fat percentage is good for good health, it provides essential calories and protects internal organs. However, an excessively high body fat percentage has been linked to a range of health problems, such as heart disease, high blood pressure, and diabetes. On the other hand, a body fat percentage that is too low can also lead to malnutrition and a compromised immune system.

There are many ways to measure body fat percentage, including sebum thickness measurement, bioelectrical impedance, and dual-energy X-ray absorption. Among them, bioelectrical impedance is one of the most commonly used measurement methods. It is a non-invasive technique that estimates body fat percentage by passing an electric current through the body to measure the impedance of tissues. This method is widely used in hospitals, gyms, and homes because of its ability to measure body fat percentage quickly and accurately.

Knowing your body fat percentage is important for maintaining good health. By mastering their body fat percentage, people can develop a scientific and reasonable diet and exercise plan to achieve good physical condition. In general, the ideal body fat percentage should be between 30-0% for men and 0-0% for women. However, this is only a rough indicator, as the ideal body fat percentage may vary depending on each person's body composition and goals.

If you find that your body fat percentage is above the ideal range, there are a few things you need to do to reduce your body fat. First, maintain a good diet with moderate amounts of protein, carbohydrates, and fats. Second, doing the right amount of aerobic exercise and strength training can help burn excess fat. In addition, stress management, adequate sleep, and good lifestyle habits can also help maintain a healthy body fat percentage.