um..probably by not going to the bathroom constantly to stick ones finger down ones throat..
Depends on why you need to gain weight. Yes its healthy if you are too thin or you eat the right foods. There is no clear answer though except if you have to gain weight
You can drink protien shakes that are very helpful to gain weight.
Weight gain diets are designed for people who are very thin or have difficulty gaining weight. I have been put on a weight gain diet in the past without success. There is a site called thednadiet dot com that will provide you with information on the weight gain diet.
Actually, steroids can cause weight gain.
Well, there are people who are thin and have a high metabolism, making it hard to gain weight. I'm one of those people. i eat and eat but i don't gain more than 2 pounds a year... its annoying. Lowering a metabolism will help us thin peoples gain weight and get to our average age and height weight. that's why. BUT HOW!
yes
It depends on the person. Some anorexics become very thing within a few weeks. WHile many will eventually gain most of the weight back, and then some, as they go on with life, some do remain thin.
No, pineapples do not make a person gain weight. Pineapples are not fatty and do not contain many calories. They are also very good for a person to eat.
It all depends on the person and the water weight they retain. But normally you shouldn't gain much weight if any at all.
Not if they are thin by nature. The menstruation can be delayed or stay away of you starve yourself or lose or gain weight quickly but not if you are healthy.
The term for a person who is neither fat nor thin is "average" or "normal weight."
You should just be your normal self. If your naturally thin then stay the way you are. You dont have to change yourself for someone else. If you like being thin then stay thin. Nothing is wrong with being thin. Dont lose or gain weight for anyone but yourself an your own desiers.