with both boys you could tell, their was no mistaking those packages lol, it is going to be interesting with this one thou, pregnancy is different already, with my boys i had alot of fluffing lol, this one i have wind pain before needing to go number 2's lmao! and gone off food i loved eating with the boys, i know my boys were boys their heart rates (old wives tales) at first scan were low 120's then went and sat in the 130's and if very actice low 140's. my sister's girls scans were correct too, and same as the old wives tales about heart rates, their girls were in 150's to 160's!