have a friend that 45 years old and on trt and has done many cycles. currently running 750 mgs of test cyp a week. hes 8 wks into cycle and wants to add deca for some joint pain relief and to solidfy some of the gains. he will run deca for another 8 to ten weeks. his previous cycles have all been over 16 weeks and responds well to long cycles. is it too late to add in the deca?