Explanation:
so I don't know how to do a with your company that I the only way to do a quick email to me and I would like it is
Lactic acid will be produced during vigorous activity.
Flexibility can be the result of regular stretching.
One negative effect is doing drugs because it is bad for health and many people die from lung cancer on top of that. some kids may do it because of peer pressure and just to fit it.
another negative example is abusive realationship if someone is dating another you should watch out for them being abusive. they might convince the other to do things they don't want to. an effect is if its a girl she can end up being a pregnant teen and the father may not want to be involved leaving the girl all alone
Different exercises are needed to improve different muscle groups.
