my height :(

i am 17 years old goin to be 18 on up coming feb  ... & i want to increase my height it is just 5 foot 1 inch :( my mum n dad are not taller they have same height like me .. but i am going to appear in issb test do i want more height then this :( help me ..

[Piparskeggr]

Unfortunately, your height is not something about which you can do very much.  It is a function of your genetic makeup, plus the nutrition you received as a child and youth.

You may gain a little in the next few years, but you are likely real close to your fully mature stature.