Yes. In fact, most people do jump on a service in tennis. You just need to be carefule that your foot doesn't cross the baseline early so you avoid a foot fault.
tennis ball
The tennis service line is located 21 feet from the net on a tennis court.
no u quere
I am not sure but just call your local tennis place
football tennis vollyball marothon long jump tennis shooting swimming table tennis badminton
Jack Cascio shows you in this video how you can jump higher and dunk.
They jump into the wide open air and forcefully swing the racket down hard on the tennis ball.
153mph
is a nonphysical service such as tennis lessons, personal training, and sorts camps. is a nonphysical service such as tennis lessons, personal training, and sorts camps.
service
It improves his service
Return first, unless you are a professional men's tennis player