Answer:
Muscular endurance relate the ability for the body to work for an enlarged and increased rate of time. On the other hand, Muscular Strength implies the total amount of force a muscle or group of muscles can generate with a single maximum effort.
Mindfulness.
Check out the set on Quizlet named child development ch 8 - that's where I got it.
Hope this helped :)
Stressing could cause many things, which may include you getting very emotional because you are all caught up in your mind you are stressing and keeping it all jumbled up which could make your mental state worse.