ADHD, Aggression, inappropriate social conduct, and breaking rules and laws.
Answer:
What it is. How it can harm people. How dangerous it is. How people get it.
Explanation:
By contracting, muscles pull on bones and allow the body to move. Muscles can only contract. They cannot actively extend, though they can move or relax back into the non-contracted neutral position. Therefore, to move bones in opposite directions, pairs of muscles must work in opposition
It is important to evaluate an exercise program before you participate because you don't want to severely injure yourself or push yourself beyond your exercise ability.
