It was not until the end of my freshman year in high school that I thought I could really have a future in track and field. I definitely did not think I could make it to the Olympics back then, though; I was just focused on making it to the state finals!

Jackie Joyner-Kersee is actually someone I have a personal relationship with and who continues to do amazing things in her community. I continue to be inspired by her. If I can emulate myself after someone it's her and I just hope to have that effect on my community and continue to go on to do things like she has.

Try to think of working out and healthy eating as a lifestyle. Rather than go on a diet or try a crazy exercise routine, try making them something you do every day.

My faith is the reason I run - it calms my heart and makes everything feel like a lift. My speed is definitely a gift from Him, and I run for His glory. Whatever I do, He allows me to do it.

My dad's a pastor and a seminary professor, my mom, she has such great faith.

I am a sprinter, and I love to go fast. It's very difficult for me to be patient and follow a race strategy or conserve energy.

I'm always nervous. If I wasn't nervous, it would be weird. I get the same feeling at all the big races. It's part of the routine, and I accept it. It means I'm there and I'm ready.