As a beta-2-adrenergic agonist, clenbuterol stimulates the heart and central nervous system, so it has the opposite effect as a beta-blocker. It has a similar stimulating effect on the body as epinephrine and amphetamines.
This stimulation leads to various effects, such as:
• People can use clenbuterol as a weight loss aid because it can increase a person’s metabolism. As well as reducing body fat and weight, it also allows the user to retain both muscle mass and body strength at the same time.
Clenbuterol can also negatively affect Trusted Source the heart, causing some symptoms such as heart palpitations, atrial fibrillation, which is an irregular and often fast heartbeat, and problems with blood pressure.