If you are talking about how many percent the human body is made out of, 65%
The standard answer is eight 8 oz. glasses per day.
the body that needs exercise are the muscles in our body and our bones
about 11,000 liters in a human body
Your cells need the oxygen to function. That's why it's called "cellular respiration."and you blood needs to be oxygenated so it can carry the O2 (oxygen) to other parts of the body.
very much in the body.
lots
You need 4 eggs a day if you body build everyday.
As much as Protein.
depends on your body. but less than you prob need. watch survivorman on discovery channel.
1gm
You need little sodium in your body cause it helps your body but too much of it will make you sick.
You need energy in your body because if you don't have energy then you can't, exercise, work, or pretty much do anything that you normally do.
you need plenty of sleep and exercise
They should drink as much as their body tells them to. Your body has thirst sensors and they will tell the runner if they need to drink and how much.
0.5% of its body weight.
5 liters per day