There are so many tennis rackets on the market today that making the right choice can be challenging. I've created a guide to aid you in your search of a tennis racket that will help you play better, and prevent / reduce injuries.
Weight is measured in ounzes(oz).
Grip size is very important. Too large or small can cause injury.
Go to your local tennis shop. Demo a few (say 3) rackets. You can select which rackets to demo according to your level of play using the above categorization. You can also consider other factors such as budget and preferred brands that your favorite pros use. You can usually get demo rackets from a shop that sells tennis rackets.
KIDS RACQUET SIZES
Ages 3-5 Years Old Racquet Size 19
4-6 Years Old Racquet Size 21
5-8 Years Old Racquet Size 23
9-12 Years Old Racquet Size 25-27 (Advance Kids 12 and Under)