I believe the answer is A. Achieving all of the above results.
Reason being because you need a certain amount of oxygen to support your muscles in every activity or your body will shut down.
The heart failure that would result from this would be right heart failure. This failure would only affect the right part of the heart where it does not pump blood onto the lungs as do when it is in normal state. Common cause would be high blood pressure present in the pulmonary arteries which would increase the work of the right ventricle.
90% is lost, as only 10% is available to the next level.
Going too far beyond what the body can handle with vigorous exercise, especially without taking time to build up to the level of exercise, is an example of overexertion.
Doing something over and over and over again can be defined as overexertion, which is something that is done excessively (too much). Overexertion without taking a break in between, which is significant for exercising, can cause damage to the muscles and other life threatening symptoms.
Treatment and care for seizures that last more than 5 minutes and for status epilepticus. Many people have seizures that last for less than 5 minutes and stop without any treatment. However, some people have seizures that last longer than 5 minutes.
