Water needs in body 


  • Your brain is 75% water.
  • Bones are 22% water.
  • Muscles are 75% water.
  • Your blood is 92% water.
  • Water carries nutrients and oxygen to all cells in the body.
  • Water is required for breathing.
  • Water moistens oxygen for breathing.
  • Water regulates your body temperature.


How much water does a body need? 


So how much fluid does the average, healthy adult living in a temperate climate need? The National Academies of Sciences, Engineering, and Medicine determined that an adequate daily fluid intake is: About 15.5 cups (3.7 liters) of fluids for men. About 11.5 cups (2.7 liters) of fluids a day for women.

What are 3 things water does for the body?

 
1. Drinking Water Helps Maintain the Balance of Body Fluids. Your body is composed of about 60% water. The functions of these bodily fluids include digestion, absorption, circulation, creation of saliva, transportation of nutrients, and maintenance of body temperature.