Answer:
eat less, exercise, take a great poop
We don't know what the options are so we can't help you with this question.
Yes it is. That is correct.
Muscular strength is how much you can lift/push/pull, ect. Muscular endurance is how long you can do something with your muscles. Like if you have to put your are straight out in front of you and hold a 25 pound dumbbell. Your will get tired and give out. the more Muscular endurance you have the longer you can do something with your muscles.