steroids basically just speed up recovery + increased strength so you can go harder in the gym ---> gainz(http://www.autoadmit.com/thread.php?thread_id=4380420&forum_id=2#39104557)
They help but you still need to train(http://www.autoadmit.com/thread.php?thread_id=4380420&forum_id=2#39104616)