No that is impossible. You cannot gain muscle mass without ever gaining weight.
By controlling your diet.
no,you cannot
no
ur a woman.
Yes.
You have to have a round face. Or try some blush.
A bubble has weight because when you are making bubbles the liquid you are using it has weight wright. The weight makes the bubble go down and pop.
Some wrestlers, for example, eat certain weight gaining bars to go up in weight class.
Implants or you have to add the fat.
There are really no ways to increase breast size except surgery.
To eat potatoes, seems to work!