VICTOR HABBICK VISIONS / SCIENCE PHOTO LIBRARY VICTOR HABBICK VISIONS / SCIENCE PHOTO LIBRARY
Drugs in sport. Conceptual computer artwork of pills and a set of barbell weights. This can represent drug abuse in sports, especially in weight-lifting. Steroid drugs are often used to increase muscle mass. Other drugs may be taken to increase the blood's oxygen-carrying capacity or to stimulate the body. Some drugs are taken as masking agents to prevent illegal performance- enhancing drugs from being detected during routine testing.
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