To provide a rubber bow for shooting method exercise by which the same response as the practical bow can be obtained and sufficient effect can be obtained in mastering the posture after shooting.

Ireki processing is applied to the bow (a wood piece is embedded in the bow), and the length and strength of the rubber string can be easily adjusted, thereby the bow exhibits the same behavior as the practical bow, the same response can be obtained, and one can be concentrated in training and mastering safely, without anxiety, and while keeping calm.