& h2 K1 C$ P0 o0 {: f) J# B' H" d) _: c
這裡有一些旋轉肌的資料以及練法 ( i& G: e3 t& V) k5 Q) \4 Fhttp://en.wikipedia.org/wiki/Rotator_cuff6 G0 n3 h2 T/ X. S$ H! }- P Q
練旋轉肌是為了避免肩膀內外旋轉的肌肉力量失衡而造成的運動傷害 " A8 _8 j8 | E5 _$ P$ O" z 8 z: ~1 d# X# v-----原文分隔線-----------------------------------------------( x( D. Q4 P: _$ ]( T
文章轉載自Mensfitness.com6 z7 m+ ^& _( V- q$ H http://www.mensfitness.com/exclusives/241# Q: e4 s( F& X3 Z6 Y4 B, c
, |1 ] b+ s" r# q6 I! ]8 y
First and foremost, you've gotta have your legs there. With tennis, you do a 0 Z \5 T& g" Alot of running. We do a lot of lunge-type exercises. I've had a little bit of3 |9 t$ L7 E: w/ m
trouble with my knees the past year, so almost every day, I do stuff where I8 k8 O4 v, c5 U X y3 w/ r
put my heels up on an incline and put as much weight as I can on my back and ?/ o4 N5 a3 i& o
do some squats. Next thing, my right arm is the next most important for me. I8 A: [ A( s# d/ Z( R. T
do a lot of rotator cuff exercises [for my serve]. After all that, we'll . C+ t- U e4 c% O, xspend 15 minutes or so doing abs, core, and med-ball work.