Yes, it's possible to have internal bleeding.
blood carries a lot of things within your body. Importantly, oxygen. All of your cells need oxygen and cannot live without it. Without blood, they cannot get oxygen.
No, it is not possible to lose 10 pounds of body weight per day.
the point of exercise is to either lose weight, become fitter/ healthier. the more exercise you do the faster the heart pumps blood around the body, making the body fitter within its self and burns off calories which leads to weight lose.
It loses glucose by exercising
It is possible by sweating (transpiration).
Yes.
It is possible, but blood loss is accompanied by gangrene.
It is not possible to lose 100 pounds of body fat in three weeks.
No. You lose more blood.
by means of vasodilation, particularly those near the surface of the body. when the blood vessels dilate, this allows more blood close to the surface where heat is lost from the body.
It is always dangerous to lose blood. 4 units is no different. A persons body has to maintain a certain amount of blood in order for the heart and other organs to function properly.
The body will lose consciousness and then die.