by doing every day excercise, lift, jim, runing, drinking water,
Not possible
You cannot lose ten pounds in weight in one day by any natural means. == ==
You cannot lose 10 pounds in ten seconds, ten minutes, or ten hours, by any natural means.
The quickest way to lose 20 pounds is to sweat. Your body accumulates water weight which can add up fast.
Ten pounds worth. Of course, this requires that you eat ten pounds first, so throwing up ten pounds will at best get you back to where you were to begin with. You cannot lose ten pounds in a day without surgery. It simply cannot be done.
You can; it's called surgery. No healthy method of weight loss will let you drop it that fast. Nor will it stay off.
Ten miles
It would be physically impossible to lose that much weight that fast. And it would be very unhealthy to lose even ten percent of that in two weeks.
It is probably not safe to try and lose that much weight in so short a time. You can't gain it that fast, don't expect to lose it that fast. Eat sensibly and exercise. Ten pounds the first two weeks of a life style change is possible, but difficult.
no; you will lose weight but not that much because you are still consuming calories, fats, ect.
If he runs for 2 hours continuously
Exercise and healthy eating.