The invention relates to a back bend downward-pressing device, and belongs to the field of exercise training devices. A vertical pillar (5) is fixed on a base seat (10), a protruded cross rod backrest chair (11) is arranged on the vertical pillar (5), a
handle (2) is welded to the protruded cross rod backrest chair (11), a
handrail (2) is fixed at the other side of the vertical pillar (5), the upper end of a connection rod (4) is fixed on the
handrail (2) through an upper rotation shaft (3), the lower end of the connection rod (4) is fixed on a lower connection rod (8) through a lower rotation shaft (6), the front end of the lower connection rod (8) is fixed on the vertical pillar (5) through a concave rotation shaft (9), and the rear end of the lower connection rod (8) is connected with a chair (7). When the back bend downward-pressing device is used, a person stands in front of a training frame with the back turning to the opposite, two hands grab the
handle, then the back leans against the protruded cross rod backrest chair, and the upper body inclines forwards with strength, or the person sits on the chair with the two hands grabbing the
handrail, and two arms pull downwards with strength. The back bend downward-pressing device is simple in structure, small in size, free of field and time limitation, convenient to carry, easy to operate, and wide in application range, and is health and fitness facility necessary for schools and families.