Anyone else lose there aerobic capacity when there on a cycle?....after 4 to 5 weeks of fina and dbol my cardio is shit...i walk up some stairs and its like runnin a marathon,and squats wow there almost impossible,just cant get enough air in my lungs.It seems like fina is what kills me,test dbol isnt to bad,im humpin some the first 4 weeks of a cycle from dbol but after that im fine but this fina dbol is a killer