what percentage of your body weight is water make up?
Babies have the largest percentage at 78% at birth. Once they have reached a year old the amount reduces to 65%. In male adults, the water percentage is about 60% although lean tissues have more water compared to fat tissues. Adult women have more fat making up their body than men. Therefore, they have bodies made of about 55% water. Kids and babies have a larger body water percentage than adults.