" {. c" S; H3 _8 Y {. DFirst and foremost, you've gotta have your legs there. With tennis, you do a ; E7 H9 `% H8 y7 M+ G0 dlot of running. We do a lot of lunge-type exercises. I've had a little bit of 4 c' R( x% H+ o! e/ k- M% c8 m1 Ttrouble with my knees the past year, so almost every day, I do stuff where I ; Y# u; y- q* u/ Cput my heels up on an incline and put as much weight as I can on my back and . j; n3 b$ `1 d" ~* Jdo some squats. Next thing, my right arm is the next most important for me. I. _* h) F. ?; ~; V' _) X4 `
do a lot of rotator cuff exercises [for my serve]. After all that, we'll 5 Z; D0 R. L5 B" ?2 h5 l5 dspend 15 minutes or so doing abs, core, and med-ball work.