Originally Posted by SystemicAnomaly
^ Actually static stretching prior to tennis is NOT a good idea. That is not what I meant by a proper warmup. You want a dynamic warmup when you get to the courts. That can include an easy jog or jumping jacks, dynamic stretching, shadow swings, etc. Do the static stretches at home (earlier) or after your tennis session.
Well I think leg stretches are probably good, but I can see why arm stretches could be counter productive. My forearms tend to get really tense though so I periodically stretch them.