The key to a good serve?
When serving, reach up with your racquet hand just like you would for a can on the top shelf. That’s it; up on your toes and extend your arm as far as it will go. Full extension is the key to a good serve.
Written tips:
ߦ   Get fluid, powerful serves
ߦ   Need help on low volleys?
ߦ   Forehands not solid enough?