Clenbuterol v/s Steroids

A discriminating beta-2 antagonist and a bronchodilator is Clenbuterol. What does this means? Does it generate your beta-2 receptors? Of immense significance, is that Clenbuterol is a selective beta-2 agonist. Hence what absolutely dose a stimulant like Clenbuterol do when it generates Beta Receptors? It provides to increase temperature of your body a little bit [...]