How to max out stats in puberty?

[cromagnon]

144lb 5’8 14 years old 15 in a month.

 

[Alexanderr]

Pretty simple, make sure you sleep well, eat well, and exercise regularly.

Certainly, all common advice you've heard, but doing it is the thing most people don't.

Looking back, I was probably actively self-sabotaging myself by not sleeping enough during my teenage years.