No.
If the man is healthy and has no STDs then frequent sex- with full and willing consent of the woman- can be very healthy.
It's an aerobic exercise, releases endorphins, and some studies say that sperm can actually be beneficial for women.
500 times
A "pop" is when a man ejaculates. "Unlipops" basically means "as many times as he can ejaculate". This term is usually used by prostitutes who sell their services by showing that a customer may have sex with her and ejaculate as many times as he wants for a set amount of money.
I've only don it 2's a night :(
It depends on the guy doing it.Example: 2 times or more but usually 2 to 3 times.
As often as he masturbates if he is advancing through puberty. There are no limits on this.
The real question is how many times will you get to tell a woman what to do before she kicks you to the curb.
You do not 'loose' sperm. If you do not ejaculate, voluntarily or otherwise, it is reabsorbed by the body.
Men can typically ejaculate multiple times during sexual activity, but the specific number can vary widely based on individual factors such as age, health, and arousal level. Most men need a refractory period between each ejaculation to recover, during which they may not be able to ejaculate again.
How many orgasms can a woman have in one hour?
The word "woman" is in the King James Version of the Bible 363 times. It is in 335 verses.
As many times as the man can get it up and the woman is willing!
Healthy ejaculate, can come in many different colors and consistencies from clear/white/watery to thick and yellow. Everyone is individual so if you fall within this range it's normal. If you notice weird colors, blood or a nasty smell then consult a doctor.