Athletes may have been using it for months or even years.

All the world's top athletes use this kind of mental training.

This is not to say that all athletes use drugs.

But athletes use figures like that all the time and they're just talking.

More likely, it means most athletes using drugs are smart enough to know when to say no.

For decades, serious athletes have used it to improve performance.

Male athletes have used strength training for decades to improve their performance.

His athletes would simply use their passes to ride the train for free.

I thought the athlete had used drugs for performance enhancement.

Studies have shown that, even when mandated, athletes and other high risk individuals often will not use them.