5 F$ \5 q+ ^: h; O* J/ rFirst and foremost, you've gotta have your legs there. With tennis, you do a ! D- f) M6 X! x* D8 }lot of running. We do a lot of lunge-type exercises. I've had a little bit of4 g8 S! ~% k/ b2 ~' [' k
trouble with my knees the past year, so almost every day, I do stuff where I, ^+ O2 T) W. @+ q- c' v2 z8 \
put my heels up on an incline and put as much weight as I can on my back and" k, Z! M0 o; h! ~# F. a# f" q
do some squats. Next thing, my right arm is the next most important for me. I Z. p. E( B( p4 A* R& N9 r( F
do a lot of rotator cuff exercises [for my serve]. After all that, we'll ) \8 [8 o& T" Xspend 15 minutes or so doing abs, core, and med-ball work.