The<u> endocrine system </u> is made up of glands found through the body that releases hormones into the blood stream.
Warm-up exercises is to prevent injury and muscle strain. The best way to ensure that these events do not occur is to warm up the muscles that are going to be used in the exercise regimen.
Talk it out. Benifits both of us, I get to know your problems and help you, and you get to be helped and possibly, we can relate.