Any exercise that builds muscle will burn fat, but it wont make you skinny. Some of the strongest men in the world are fairly chubby.
Well if you are skinny and you have a diet, that is kind of un-reasonable. But eating healthy is vital to putting on muscle. Just do alot of core exercise.
Both. Cardio will help reduce your body fat percentage, while weight training will help to increase lean muscle mass.
Just eat a lot of protein and start doing lunges and squats to build muscle in your body
The best place to find weight gaining supplements for a skinny guy would be a health store such as GNC. I would look for supplements with extra protein to build muscle.
diet
it doesnt matter because if your fat, you lose weight and gain muscle with weights and if your skinny, you gain muscle
Chicken, fruits, vegetables, rice, oat.
lift weights to build some muscle
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.
You can be skinny- yet not fit- no muscle, upper body strength, etc.
Skeletal muscle cells are kind of shaped like straws. They are long and skinny.