It gets frustrating if the coach keeps interrupting. Every player needs to be successful in some ways. Each player should actively participate. Here are some other important concepts that will help your athletes gain more from each drill. Keep the coaches out of the drill so they can coach.
Coaches can usu-ally serve harder and more accurately than any of their players.
They have had more practice than the students. As the coach, you should let them practice the repetitions while you give immediate individual feedback and positive cues. This is hard to do from the other side of the net while you are thinking about execut-ing the skill, getting the next ball, and its destination. Do not divide your atten-tion. Focus as intently on your players as you want them to focus on the ball and the game.