The invention provides an exercising instrument based on a nylon novel material. The instrument comprises a fitness equipment bottom structure, a fitness equipment vertical structure and auxiliary equipment, the auxiliary equipment comprises a pulley body, a single handle foam sponge, a piece of nylon flat cloth, a chain buckle, an arm cushion, a seat cushion, a shoulder and back pull rope, a handle bending pipe, a chest expanding foam sponge, a butterfly pipe, an impregnation handle sleeve, a long crank handle pipe, a wire rope and an upright beam pipe; and the single handle foam sponge, thenylon flat cloth and the chain buckle are assembled; the nylon flat cloth comprises 75.1%-81.1% of nylon resin, 16%-22% of grafted elastomer, 1%-3% of modified inorganic filler, 0.1%-1% of a lubricating agent and 0.1%-1% of an anti-oxidant. Inorganic filler is taken as a core layer by the modified inorganic filler, methylacrylate is taken as a housing layer, functional monomer methacrylic acid iscopolymerized on the outermost layer, and the modified inorganic filler is obtained through an emulsion polymerization method.