One of the biggest challenges in sports is dealing with the use of drugs that enhance athletic performance. Athletes at all levels are often tempted to use substances to improve their athletic performance, even though these drugs may be illegal, unhealthy, and/or contrary to the principles of fair play. What is the main topic of this text?


a) The importance of sleep for athletes.
b) The effects of anabolic steroids on the body.
c) How to treat injuries in soccer players.
d) The benefits of using supplements in sports.