Write a question about the following article.

I felt good after the first 2 minutes .... once my legs settled in to a rhythm . I completed the 6 K run course in 42 minutes and 10 seconds . Crossing the finish line was a great moment in time . The final word .... I finished 3rd in the Female Elite Amateur group after being penalized two minutes by the race officials .

Question:
What may be the reason I felt good after the first two minutes ?
Select from:
-I got used to running .
-I could take a break .
-I crossed the finish line .
-I was penalized .