To develop a successful serve you need to snap your wrist, spin your body for torque, move your arm, as well as jumping and tossing the ball. A lot goes into a good serve. I had to put all these factors together to be able to serve 105-110 with spin.
*This might not help sorry...
open motor skill
skateboarding.....obviously not they both take skill i think there kind of even because in tennis you need to know how to serve return the ball and all this kinds of stuff, in skate boarding its the same thing you have to learn little by little. You cant say that this sport its easier than this other one they both take practice and skill.
You can hit an underhand serve in tennis; however, the overhand serve is more effective because it is more powerful. That is why you don't see the underhand serve used much.
Badly.
a serve
4.5 can mean the manufacturer's skill level according to its own skill level system if it is written on the side of a tennis racquet.
A tennis ball!
It is called a serve receive.
Fine Motor Skill
It depends on how hard you want to hit the ball
a tennis ball
A tennis ball.
A TENNIS BALL.