A barbell includes a grip unit, a support unit and a carrier unit. The grip unit includes two frames spaced apart from each other along a first direction, and a grip rod connected between the frames and configured to be gripped by a user's hand. The support unit includes at least one support member that is connected between the frames, that is spaced apart from the grip rod along a second direction transverse to the first direction, and that is configured to abut against a user's forearm. The carrier unit includes two hanging rods extending outwardly and respectively from the frames and located between the grip rod and the at least one support member.