There are many steroids that crossover into two categories as both effective muscle building steroids and cutting steroids . All four of the steroids mentioned so far can fill this role with testosterone being more efficient for both roles than the other three. Beyond testosterone, a true diverse anabolic steroid , the king of the realm regarding this crossover effect is that of Trenbolone . The various Trenbolones are some of the best muscle building steroids we can use and they are some of the best cutting steroids we can use as well. The same stack mentioned above can be used with Trenbolone, replacing the Deca with Tren.