Chair for thoracic vertebra and lumbar vertebra self-activation training

The chair for thoracic vertebra and lumbar vertebra self-activation training comprises an upper seat plate component and a lower seat plate component, the upper seat plate component comprises an upper seat plate body; a vertical rod extending upwards is fixedly formed on the edge of the upper seat plate body; a sliding seat is mounted on the vertical rod; a hanging ring is formed on the sliding seat; a belt for muscle activation is mounted in the hanging ring; the lower seat plate component comprises a lower seat plate body; supporting legs are formed on the lower side of the lower seat plate body; a shank fixing plate is fixedly formed on the lower side of the lower seat plate body; the front end of the shank fixing plate extends to the front of the lower seat plate; adhesive tapes are formed on the two sides of the shank fixing plate so as to fix the shank of the patient on the shank fixing plate; a U-shaped groove is formed in the upper end of the shank fixing plate; the U-shaped groove extends to the uppe