Big babys?

Kaylea • Mummy to a little boy~05/12/17💙🙈 Mummy to a little girl~01/13/20💗🙈

My little boy was born at 37 weeks weighing 7lbs11oz. at 4 weeks old he weighed 11lbs11oz he's now 10 weeks old and weighs around 15/16lbs😲 anyone else's baby go up that quick