Enough to keep them healthy and fit and strong for daily activity. There is no fixed amount that could be easily pointed out, every body builder differs from the other.
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3,500 calories.
There are around 3500 calories in a pound of body fat.
On average, 2000 calories per day.
3500 calories :)
Oxygen does not contain calories because it is not a source of energy for the body.
No.
There are many variables that affect the answer. Variables such as how fast your body uses calories. I would estimate about 200-300 calories.
Because your body cannot extract calories from water, the answer is none.
You consume about 3,500 calories in 1 pound of your own body fat.
Calories are necessary, but too many for a day is unhealthy. Some say 2,000 calories a day is good.
There are 3500 calories in one pound of body fat.About 3,500 calories is equal to one pound.