What is the difference between man boobs or a man's strong chest?

hey im a 13 yr old male and im not that fat but I do have some big boob...how do I get then to be like flat and not sticking ...

in england the average height for a woman is 5'4 ... and for a man is 5'9 is this different for different countries ... ?

Im 15 years old and im 5 pound's over weight and have man boobs. How do I lose them?

I'm 17 6,4 I weigh 263 and I need some simple excercises to lose belly fat and man boobs. I can't go to a gym and I can't get...

One of them is considerably bigger than the other, like one fits differently in my bras, wtf.

whats the difference between kickboxing freestyle and muai thai?

Will sleeping on my chest shrink my boobs, or stop them from growing? Will it have any kind of bad effect? Please help, I lik...

Lose weight like I would normally do w/o losing my boobs??? If not, is there a different way I can lose weight w/o losing my ...

What are some exercises for a 14 year old young man to grow a bigger ans stronger chest without the use of barbells? And how ...

A lot of you guys been giving advice on how to get bigger boobs. and most of you say "just eat a lot boobs are just fat". wha...