Issa water makes up roughly what percentage of your total bodyweight? 35% 25% 60% 70%

60% - However, the actual amount varies according to age, gender and fitness level. For example, in babies, the percentage is much higher, amounting to almost 75 to 78 %, By the time the baby is one year old, the amount reduces to almost 65%. Adult women have less percentage of water than adult men, since they have more fat tissues. Average percentage of water in women is about 55%.