Revealing 6 sexual health secrets for men
18 years old.
yes male The "peak" age of sexual function, because the secretion of male hormones is strongest at this time. But due to lack of experience, men of this age may not have the best sexual performance.
15cm.
After 90% of men have an erection, their penis length is 14 to 16 cm, with the majority being 15 cm. However, if a man is obese or overweight, his penis will be much shorter.
45 kilometers/hour.
refers to men ejaculation time speed. sperm From the vas deferens to the glans, it rushes forward at a "medium speed". However, once it enters the vagina, it slows down sharply, as if thousands of troops are driving from four lanes onto a one-way lane at the same time. Normally, it takes 5 minutes for sperm to arrive Uterus neck, and then it takes 72 hours to "meet" the egg.
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