FIELD: sports trainer.
SUBSTANCE: The present invention discloses a tennis serve trainer comprising a sliding telescopic rack with a lock and supports, on which a plate with an elastic surface is fixed with the possibility of rotation by means of cylindrical hinges, and the plate is located obliquely, relative to the vertical of the telescopic rack, equipped with rotation angle limiters and a return spring, and below the plate on the telescopic rack by means of a cylindrical hinge with a sliding telescopic tube with a lock is fixed with a lock, having an L-shaped shape, to which a guide plate is attached with the help of a ball joint, which sets the orientation of the racket in the swing, provides a reference movement of the student, including supination of the hand with the racket during the swing and pronation of the hand with the racket at the stage of its removal to the point of impact, as well as after the passage of the racket impact points.
EFFECT: The present invention provides a device for tennis serve training.
1 cl, 6 dwg
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