Balance board for training and fitness

A balance board for training and fitness, comprising a balance board body, a rolling ball or a roller which is matched with the balance board body for training and fitness and is separately connected with the balance board body, and an adjusting component which is detachably connected to a surface of the balance board body and used for adjusting a moving range of the rolling ball or roller;

• wherein the adjusting component comprises two arc-shaped adjusting parts and two vertical adjusting parts in a vertical shape;
• when in use, the two arc-shaped adjusting parts are coupled to the two vertical adjusting parts on the surface of the balance board body to form a first movable space for adapting the rolling ball, the two arc-shaped adjusting parts are coupled to each other on the surface of the balance board body to form a second movable space for adapting the rolling ball, and the two vertical adjusting parts are spaced and longitudinally coupled on the surface of the balance board body to form a third movable space for adapting the roller.