Hypothermia is when your core temperature becomes very low.
There are numerous ways it effects your body, it <span>controls weight by burning calories, improves the functioning of the cardiovascular system, placing a lower strain on the heart, and increases an athlete's energy level while improving the quality of sleep.</span>
It depends on the person but a few weeks to about a month.
Having to rely on something or someone; not able to be or do something one’s self
