You could run harder, longer. If the workout was four 200s really, really fast, they wouldn't seem as hard as before. You could cut the rest down from five minutes to three. That's a big difference.

The acne thing was bad. The shoulders, the face, my voice changed. I had a period every other week.

I felt betrayed by him, extremely betrayed. He made me believe that if I followed a certain protocol of supplements and different drugs that I could become number 1 in the world.

You could run harder, longer. If the workout was four 200s really, really fast, they wouldn't seem as hard as before. You could cut the rest down from five minutes to three. That's a big difference.

I felt that to do this drug, I had to become someone totally different than I was. I had to compromise my integrity, my value system. I knew it was so wrong.

I have never taken any substance to enhance my performance.