Honestly theres no need in adding winstrol to your cycle. When People say "harden up" they have confused veiws. Winstrol doesn't burn fat, so if your looking to cut just up your cardio or alter your diet, the test will keep you from losing muscle thats for sure. Winstrol drys you up to much for my liking personally, muscles feel tight, and joints feel dry....feel like a tin man, cracking everywhere like an old man.

Your on arimidex correct? So Im sure that will harden you up from the dbol bloat. You could add the winstrol, but I feel it as its not necessary considering your running test and dbol for a first cycle, I don't think the winstrol will add much to what they by themselves will give you gain wise.