What it is, What they do, and Effects.
What do they do?
Steroids are used to grow and repair muscle faster. So people who work out a lot use steroids so they will be able to work out for a longer time and more often.
Effects of Steroids
People who live a normal life and don't take steroids.
People who are taking steroids and have muscle growth.
People who have taken steroids for a while could have bad effects from them. As in sores on their back and biceps.