Rope-pulling body-building device

The utility model discloses a rope pulling body-building device which comprises two connecting elements, two positioning devices and at least one spring rope pulling, wherein each connecting element is provided with a handle; each positioning device is combined with one corresponding connecting element in the position which is opposite to the handle, and each positioning device is composed of a positioning block, and a positioning plate which is contained in the positioning block in a disassembling mode. The positioning block and the positioning plate respectively comprise at least a positioning hole, both role ends of the rope pulling respectively pass through the positioning hole of the positioning block and are inserted into the positioning hole of the positioning plate, and end pieces at both of the two ends of the rope pulling are fixed in the positioning hole of the positioning plate in a clamping mode to be positioned. When a plurality of ropes pulling are used, the ropes pulling can be optionally and easily replaced, or added and reduced by a user.