Eat a lot of protein, this will make the body bigger, but not fat. There are several types of meats that are helpful, that can make that 16 year old buff, and stronger.
no
Steroids
The average weight gain for a one year boy is to triple their birth weight. Most children that are one year old have grown by 50 percent and have gained 9 to 11 inches since birth.
yes
just eat at fast food spots
There are protien shakes that help you gain permanet weight if you are having trouble with this.
Eat normally. Then eat some more. herbalife
Anything unatural shouldn't be considered safe. You can give him "Gain powder" but i suggest you visit your MD before doing so.
Probably 120 will be the best weight for your height.
Exercise Daily and eat healthily. Speaking to your doctor or a nutritionist would also be a good idea.
Because I am a 13 year old boy and I am From Philippines, and my height is 5'0 but I am too thin and I weigh about only 30 kilos.
if you gain weight it is definitely a girl if you are loosing weight it is a boy