▎ 摘　　要

NOVELTY - The utility model claims a body-building sword capable of adjusting length, comprising a sword, the sword tsuba, crossguard, first the sword, the sword and graphene heating sheet, the sword handle one end fixedly provided with a sword tsuba, the sword handle far away from one end of the sword midheave is fixedly provided with a crossguard. the crossguard away from one end of the sword handle is fixedly provided with a first sword, the first sword body is a hollow structure, the first sword body is matched with the second sword body, said first body far away from one end of the sword guard provided with number is the first through hole two; the second sword body is provided with multiple second through holes. hand beneficial effects as follows: the length of the sword body sword is adjusted in order to fit for people with different heights to reach better exercising effect, and is a sword heating by the graphite heating sheet when initial sword, the sword has a certain temperature, prevent the user of numbness, due to ice-cold phenomenon so as to avoid holding the sword is not firm and the sword out of hand.