The body fat rate of normal adults is 15%~ 18% for men and 25%~28% for women. The body fat rate should be kept within the normal range. If the body fat rate is too high and the weight exceeds 20% of the normal value, it can be regarded as obesity. Obesity means lack of exercise, overnutrition or some diseases of endocrine system, which are often complicated with hypertension, hyperlipidemia, arteriosclerosis, coronary heart disease, diabetes, cholecystitis and other diseases; If the body fat rate is too low, which is lower than the safe lower limit of body fat content, that is, 5% for men and 13%~ 15% for women, it may cause dysfunction.
Gender: under 30 years old and over 30 years old
Male 14-20% over 25%
Female17-24% 20-27% over 30%