There is no age limit but its good to start serious lifting at 12 or 13.
do dieting and build your muscle
Any physical action that you do can give you muscle. You don't necessarily need weights to gain muscle. Simple things like push ups can still give you muscle.
It's impossible to gain muscle from fat. You get muscle from heavy exercises and protein :>
You will likely gain weight but the type of exercise will determine whether you gain muscle and where.
Yes, because as the size of your muscle increases, the mass of your muscle increases. And when the mass of your muscle increases, so does the weight.
Health
Answer: Your frame size will become larger so you will gain weight, but not from muscle mass. You can gain muscle mass from exercise.
If you not sore after a workout, your not going to gain muscle. When you lift, what you are doing is making tiny rips in your muscle, your body recovers by building new muscle to avoid it again. So if your muscles arent sore, your not going to gain any muscle.
In order to gain muscle you need to work them regardless what you eat or drink.
no
well if you want to gain muscle is to work out and you don't lose fat
When you order a steak, is it weightless? No. Of course your weight goes up when you gain muscle.