Question

how to increase my height in 1 day

Answer 1

u can use hills (shoes)
haha!!!!
LOL
Actually its impossible to increase your height in one day
But you can do yoga, skipping to increase your height.

Answer 2

Haha..!! that's impossible to increase your height in a day...!!!

But anyways I will:

Here is a link you can get answer here,

http://m.wikihow.com/Grow-Taller-Overnight

Also you can do skipping everyday....
But I'm not sure that you can grow in a day even by doing skipping or By doing what is there in the link also
^_^