Start lifting weights.
When he was 14
no. my son is 11 and has been lifting for a month.
because you are.
The quickest way to build muscle is to start lifting weights. Start off with lighter weights until you can lift them easier and start increasing the weights.
around 12 years old
No way!
try lifting some weights to start buddy!
Yes. A lot of boys do weights before girls. Some girls don't even do weights. A lot of girls do weights before boys as well. Some boys don't do weights either.
Start lifting with what you are comfortable with and then gradually start adding weight. Ex. start lifting 5lb, next week (or every other week) make it a 10lb weight
In order to start building strength, you will first have to modify your diet, then you will have to acquire weights (start small) and do daily routines with lifting.
It is generally recommended to start lifting weights around the age of 14-16, once the body has developed sufficient strength and coordination. It is important to start with light weights and proper technique to prevent injury. Consulting with a fitness professional or coach can help determine the appropriate starting age.