How do you know when your getting your period?

if your fat

daisylane28: that is not true every grls body is different if u thnk u have ur period u should tell ur parents or just mom n i thnk if were below14 yrs of age we should use pads if there thick n if ur mom or parents a low tampons then its ok but if u really wnna kno when u get ur period ask ur mom n u could maybe check outa book online or ina close public libary but do not think if ur fat u will get ur period as i said all bodies are totally different :) havea great day from daisylane28 :)!!!!!