Classified as a controlled substance under the U.S. Anabolic Steroids Control Act of 1990 and assigned to Schedule III, Winstrol or Stanozolol is one of the most popular and widely recognized performance enhancing drugs to lose fat and gain muscle mass in the world of bodybuilding. An excellent steroid to lose body fat and shed extra kilos under the belt, this cutting cycle drug is unarguably an excellent choice for athletes who want to shed excess weight and retain or secure a place in individual or team sports.