NEVER TRAIN IN THE WATER WITHOUR PROPER SUPERVISION! Did you know babies at birth are made up of 78% water? Adult men are about 60% and fat tissue does not have as much water as lean tissue. In adult women, fat makes up more of the body than men, so they have about 55% of their bodies made of water. Does this look easy or hard to you? What tricks could be used to make this type of traning more peaceful?