i'm 16 and i have the m shaped already and it become larger as the time pass

and is it common for someone aged 16 to face this kind of problem ?

so how could i encounter this problem

please help me !

i always sleep late , wake early . and at noon i take a nap for an hour or two

i eat a lot , carbohydrates , proteins but i dont take fruit and vegies

but i'm an athlete . everyday jog 3-5km , play rugby and football etc