The invention discloses a limb strength training device for an indoor field, and the limb strength training device comprises a platform, a rope retraction mechanism, a rope, an outer wheel set, a pedal, a pedal driving mechanism and a saddle, wherein the platform comprises a support leg and a table top, and the support leg is fixedly installed at the bottom of the table top. The cable retraction mechanism is arranged at the front upper part of the table top through a support arm, and comprises an outer shell and an inner wheel set. The outer shell is a disk structure formed by the left disk body and the right disk body being buckled together. The inner wheel set comprises a plurality of inner wheels which are arranged in a spiral manner in the hollow cavity of the outer shell, and the inner wheels are movably connected with the left disk body and the right disk body on both sides. The outer wheel set is located at the rear side of the shell, the rope winds around the inner wheels fromthe inside to the outside in turn, passes through the shell and then winds around the outer wheel set, and a handle is arranged at the end of the rope set. The saddle is located above the rear of thetable top and its lower end is slidably connected to the table top front and back. The invention has the advantages of simple structure, low manufacturing cost, simple and convenient maintenance, simultaneous exercise of the arms, legs and ankles, and improving the coordination of the body.