How many egg yolk a day is advisable?

i'm 20 years old,gym heavy five times a week.went from 49 to 60 kilos, i consume around five omelets a day along with four yolks. i heard one egg contains 70% daily cholesterol requirement! i am a bit worried about the long term effects of this,and egg is my only source of protein and fat along with good south indian home food.i do not consume meat! please advice, i need the good fat in the egg but worried about the bad ones!