Most guys want to know, what was Arnold on? Well, we have are brining to you the iSteroids.com underground exclusive article about Arnolds cycle There will be minor changes. We will show you ’s cycle then we will show you what you should add to it, like aromatase inhibitors or SERMs and PCT. In Arnolds ’ day, neither aromatase inhibitors nor PCT was heard of or done, it just wasn’t a part of the equation. Almost 30 years later, we have a lot more knowledge of proper cycling and post cycle management.