Why am i so short? 15

[Mudddd2442]

Im 15, my dad is 178cm my mom is 170-71cm and im only 168cm right now. I think i grew 3cm since last month and im legit the same height as my 16 yr old sister. And im pretty sure she might be still growing too. I dont have a late puberty either i have a pretty average one as far as i know. Most of my classmates are like 175cm and they've all had growth spurts except for me

 

[U1fur]

just take HGH and KY19382

 

[Mudddd2442]

just take HGH and KY19382

At what age do you think it becomes too late for this type of stuff

 

[U1fur]

At what age do you think it becomes too late for this type of stuff

depends on your growth plates but if i had to guess when ur 17 its too late