Steroids used in Sports! Tweet. Anabolic steroids (AS) are a group of synthetic hormones, usually derived from testosterone. They are consumed as they aid in protein synthesis, muscle mass, strength, appetite and bone growth. Steroids used in sports are usually anabolic in nature.Ideally, AS are drugs that closely resemble androgenic hormones and are synthetically derived from the male hormones called the testosterone.weet. Anabolic steroids (AS) are a group of synthetic hormones, usually derived from testosterone. They are consumed as they aid in protein synthesis, muscle mass, strength, appetite and bone growth. Steroids used in sports are usually anabolic in nature.