There is not maximum age. No matter your age, building muscle takes work, but is not impossible.
After 7 or 8 years you can send your son for muscle building. For this to happen your son must be interested in this.
u cant its called steroids its illegal
There is no "maximum" age.
There is no maximum age. Minimum age is 35.
There is no maximum age
Depends on which muscle it is. but the answer is (Muscle Strength) -apex
stacklabs steroids muscle building works as the best
At nine you are not allowed to go for muscle building exercises. This is a age to play as you like. This is an age to fly without wings.
There is no maximum age for employment. There IS a minimum age.