USTA has an online guide to a whole strenght and conditioning program:
Also found this book "Complete conditioning for tennis" to be helpful - I found a copy in the library and you might find it online for cheap: http://books.google.com/books/about/...d=SijmZb2YvcIC
Ludacris: My chick bad! Tell me if you seen her. She always brings the racket like Venus and Serena!