Endurance refers to the time from the start to end, when you stop because you cannot keep going. So, having physical endurance will make you able to hike up a mountain, because this activity is one of the most physical demanding. A person can be the best weight lifter at the gym, but if he doesn't train endurance, that person won't be able to hike a mountain.
I believe the answers would be A. though I also believe in D I will explain
Explanation:
It want muscular folding laundry over and over and over get's tire some and the body often weaken's if you are new to doing it but over time the muscles get used to this strain and actually help and you get stronger/better at that activity the more you do it.
I hoped I found the answer for you! Good Luck! Have a wonderful day.
