Post-cycle therapy (PCT) is the phase when a bodybuilder utilizes medication(s) to restore endogenous (natural) testosterone production. Anabolic steroids impair HPT (hypothalamic-pituitary-testicular) axis function, as the body detects excessively high serum testosterone levels. Consequently, the body signals to cease testosterone production in a bid to maintain homeostasis by inhibiting GnRH (gonadotropin-releasing hormone). This decreases the […]