Clenbuterol is an asthma drug for horses and was later found to be effective in human bodybuilders. Athletes use it due to its potential weight loss and muscle-building properties. In addition, athletes use Clenbuterol because it helps reduce the amount of fat in their bodies while simultaneously increasing lean tissue development through increased red blood cell production.
Clen stimulates the heart and central nervous system. It has a similar effect on the body as epinephrine or amphetamines. However, it is not a stimulant itself because it does not increase noradrenaline levels directly. Instead, Clenbuterol can be used therapeutically to treat asthma symptoms by opening up airways to facilitate breathing abilities during intense exercise or activities that may trigger an attack for those who suffer from this condition. Some athletes abuse this drug for its performance-enhancing properties despite warnings against such use due to potential side effects, including muscle cramps/spasms and increased blood pressure, resulting in cardiovascular issues if taken inappropriately without physician guidance.





