To speak numbers, there are some andogenic sides from as much as 20mg weekly, mostly in the voice and hairgrowth. It really depends on what your gf considers attractive and which sides she’s willing to accept.
Personally, I’ll do a second tren cycle, but I can see that this practice won’t be sustainable for a long time. Eventually I’ll go for var and deca . Other than that, there were good gains and skyrocketed libido.