Answer: premature death causes the life expectancy to be younger.
You would feel no discomfort of taking actions of certain things that would hurt human beings.
but you would also need to be more cautious around you because even though you won’t feel pain for doing those certain things, it would likely cause you some more injuries/damage to your body.
You would not want to over work your body, you should start slow, then work your way up. If you work to hard at the beginning, you will get cramps, and you will probably be dehydrated. It is important to start slow, And improve slowly. That should give you the answer.
Excersise and eating healthy are the two main things
C, chronic lower respiratory disease.