Pioglitazone in Bodybuilding – Insulin Sensitivity and the Use of Exogenous Insulin Pioglitazone is a medication from the thiazolidinedione (TZD) class, commonly used for the treatment of insulin resistance and type 2 diabetes mellitus. Its primary mechanism of action is the activation of the PPAR-γ (Peroxisome Proliferator-Activated Receptor Gamma) receptor, a transcription factor involved in …














