The overhand in volleyball is a serve, an overhand SERVE. They sometimes are VERY POWERFUL, and right over the net, or they could be high, and up in the air.
An overhand serve is much harder, you can do a lot more with it.an underhand serve is short, and doesn't have a lot of speed to it.Overall, when you serve you want to get good at the overhand serve and eventually try to do a jump serve.
No you don't have to in fact, former French Open champion Michael Chang often resorted to the underhand serve. But the overhand serve is greatly recommended as more power is achieved when hit overhand.
You can serve the ball overhand and underhand. Also, when serving the ball overhand you can also do a jump serve.
No you can serve underhand or overhand it doesnt matter
there is an Underhand Serve Overhand Serve and Jumpspike Serve
jump serve or topspin serve
An overhand serve is when you toss a ball in the air and hit it by swinging your hand in the air and hitting it with your palm and getting it over the net.
I saw overhand because its comes in alot harder.
Underhand serve, Overhand serve, Jump Serve, Floater serve.
Jump serve skyball serve spike overhand serve