they might be bulimic or be infected with a parasite like a tapeworm.
or , they have fast metabolisms (where your body burns up calories extra quick) so energy cannot be kept as fat , because it all gets used up in growth and stuff.
Obviously notskinny people gain more weight than fat people when their pregnant
They can from exercises that effectively build muscle such as weight lifting. Obviously, you aren't going to gain weight from body fat. :P
Exercise in a way where you don't lose weight but gain muscle weight.
it doesnt matter because if your fat, you lose weight and gain muscle with weights and if your skinny, you gain muscle
easey. what you do is you eat alot. i tend to eat when i get bored and also when im hungry and i seem to be gaining alot of weight latly that i dont want. im working on loosing it, but to gain weight is simple, just eat and dont think about how fatty the food is just keep eating and sooner or later ull gain alot of weight.
Of Course!! People gain weight everyday, you just have to eat more than usual and dont get too much exercise.
if ur skinny eat a lot and exercise
im so slim i need to gain weight!!!
i thought depression caused weight gain because your not exited or motivated enought to get up and exercise. so you gain weight
"How?" in the general way is she probably ate more and exercised less. "How?" as in she was always so skinny why would she gain weight, that is because she felt she was too skinny and she was uncomfortable with the way she looked so she decided to put on some weight.
Well, its hard to gain weight on your arms specifically, however, you can add mass to them by building the arm muscle (with pushups, etc.)
yes you can i did lots of fun if your skinny.... if your overweight DO NOT