Eye on her future, Danica Patrick races into fitness space

By JENNA FRYER
AP Auto Racing WriterThe pain was real.Some 48 hours after being put through Danica Patrick's fitness test by Danica Patrick herself - it's the basis for her upcoming book and the sort of thing that will occupy her time when retirement from racing comes - I wasn't constantly sore. But every time I stood up came a sharp reminder from my legs that Patrick had kicked my butt.This was the workout: 100 air squats, 100 push-ups (on my knees), 100 butterfly sit-ups and 100 lunges, all ti