The average length of a man's genitals domestic Shi Chengli has determined 1412 cases of healthy Chinese male youth penis size and 1126 cases of healthy men's penile erection. The results show that the maximum length of 14.5 centimeters when normal, the shortest 4 centimeters, an average of 8.375 centimeters; girth maximum 12 centimeters, minimum 4.5 centimeters, an average of 8.3 centimeters. When erect, the maximum length was 16 centimeters, the shortest was 9 centimeters, the average was 12 centimeters; when erect, the maximum girth was 14 centimeters, the minimum was 8 centimeters, the average was 10.75 centimeters.

What is the normal length after erection, first of all, should emphasize the size of the genitals, thickness, morphology of the personality differences are too great, in fact, as long as the level of sex hormones is normal, a variety of secondary sexual characteristics of the basic normal, then no matter how the size of the genitals, basically should be within the normal range.

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