Portable gymnestic apparatus

The utility model relates to a portable gymnastic apparatus, which comprises a bag body, a first bearing rod, a chest expander, a second bearing rod, two wheel bodies, etc. Due to the combination of the components, a user can complete tension gymnastic movements of various postures. When the utility model is not used, the chest expander, the second bearing rod, the two wheel bodies, etc. can be arranged in containing space on the other side of the bag body by the user, and the rod body of the first bearing rod can be directly corresponding to the site of a notch of the bag body as a handle which is beneficial for the user to hold, so that the utility model can be carried over to a preset site, and accordingly, the purpose of convenient storage and carryover can be obtained.