When a man is not able to produce healthy sperms could be of many reasons. Some factors might be genetic. Taking foods that will aid the prostrate health can be beneficial in such a condition.
No, their body isn't mature enough. Guys usually don't produce sperm until puberty. 10-17
If both are healthy, both will produce sperm.
sterility.
If both are healthy, both will be producing sperm.
Eat a lot of healthy foods.
Yes and entirely natural.
inability to produce healthy sperm and the production of too few sperm
alot of masturbation
I think your asking if you can get a woman pregnant with a 3 inch penis. If you produce sperm you can usually have a baby.
That means that you have an infection caused by crack a birth or during birth it may not be treated but there is a possibility of it being treated. Seek a doctor fast.
In men, the testicles produce sperm as well as testosterone. These organs are very sensitive and should be protected to ensure healthy sperm production.
You will continue to produce sperm your whole life you usually start producing sperm when you hit puberty and beyond.