There is no universally safe “one size fits all” duration for anabolic steroid cycles, because dose, compound choice, health status, and goals all matter. Many recreational users structure cycles of around 8–12 weeks, followed by an equal or longer period off to allow natural hormone production and health markers to recover. Longer cycles, such as 16 weeks or more, increase the likelihood of blood pressure issues, lipid disturbances, and suppression of natural testosterone that may not fully rebound. Very short “blast” cycles of 4–6 weeks with potent orals can still severely impact liver enzymes and cholesterol if dosing is aggressive. Anyone considering extending duration beyond typical ranges should monitor blood work closely and involve a knowledgeable medical professional to assess risk.