The invention relates to the technical field of fitness equipment, and discloses a
core strength training stable auxiliary device which comprises a training table, an abdominal
muscle core training mechanism is arranged in the right side of the training table, a limiting adjusting mechanism is arranged on the upper right portion of the training table, and two foot pad frames are arranged on the upper left portion of the training table. The abdominal
muscle core training mechanism comprises an abdominal
muscle wheel
assembly, a lower limiting guide plate and an upper limiting guide plate. According to the stable auxiliary device for
core strength training, by arranging the abdominal muscle core training mechanism and utilizing a parallel constraint structure of a lower limiting guide plate and an upper limiting guide plate, an abdominal muscle wheel
assembly is limited to roll in a fixed track, and the abdominal muscle wheel
assembly can be effectively prevented from being separated from the guide structure; due to the grab
handle shaft connected with the inner bearing, the flexibility of holding rotation is guaranteed, the
training action is more standard, the risk of
waist injury caused by action deformation is reduced, and the safety and effectiveness of core training are improved.