Originally Posted by muskel
Yes, Winny, Primo, Masteron, etc, are used for very specific purposes. Dependent on your body structure, fat and goals.
Testosterone with a longer ester (Enth or Cyp) is a good starting point. Once you get a feel for the "broad brush" that AAS can do, and you sculpt your body according to your goals, then you can look to the more specific and subtle effects of drugs like Winny and Masteron.