VICTOR HABBICK VISIONS / SCIENCE PHOTO LIBRARY VICTOR HABBICK VISIONS / SCIENCE PHOTO LIBRARY
Drugs in sport. Conceptual computer illustration of drug abuse in sport, showing drugs moving along an athletics track. Running shoes are also seen. Drugs may be taken to build-up muscle, increase the blood's oxygen-carrying capacity or stimulate the body. Other drugs are taken as masking agents to prevent these illegal performance-enhancing drugs from being detected during routine testing.
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