m flat ad underweight , pls food this with how i can grow my bbs butt and put weight on hips ,am i a late bloomer , i got my period at the age of 12 but i dont have boobs like notjing , and my periods r sometimes irrgular , im trying to improve my health , cos being underweight also gives infertility , its like im overthinking whe i havent even reached that stage of life , but i dont like wanna miss out on that its CRinGy i knoww but ,