Waist training exerciser

Abstract

A waist training exerciser includes a base, which has an axial through hole and a plurality of retaining portions, a shaft axially movably inserted through the axial through hole of the base, an operating member fixedly fastened to one end of the shaft for holding by user's hands, and a retaining member fixedly fastened to the other end of the shaft. The retaining member has a plurality of retaining portions corresponding to the retaining portions of the base. A plurality of rubber spring members are connected between the retaining portions of the base and the retaining portions of the retaining member for giving a resistance to the user during operation.

1 . A waist training exerciser comprising: 
 a base having an axial through hole and a retaining portion;    a shaft inserted through the axial through hole of said base and axially movable relative to said base, said shaft having a first end and a second end;    an operating member fixedly fastened to the first end of said shaft for holding by user's hands;    a retaining member fixedly fastened to the second end of said shaft, said retaining member having a retaining portion corresponding to the retaining portion of said base; and    a spring member having a first end coupled to the retaining portion of said base and a second end coupled to the retaining portion of said retaining member for imparting a resistance to the user when the shaft is moved relative to the base by the user.    
   
   
       2 . The waist training exerciser as claimed in  claim 1 , further comprising two support members which are respectively extended outwards from two opposite sides of said base in reversed directions.  
   
   
       3 . The waist training exerciser as claimed in  claim 1 , wherein said spring members is an elongated elastic rubber member and has head portions provided respectively at the first and second ends thereof, and a body portion connected between the head portions; the head portions having a diameter greater than that of the body portion.  
   
   
       4 . The waist training exerciser as claimed in  claim 3 , wherein said retaining portion of said base and said retaining portion of said retaining member are recessed retaining holes; the head portions of said spring member are respectively positioned in the retaining hole of said base and the retaining hole of said retaining member.  
   
   
       5 . The waist training exerciser as claimed in  claim 1 , wherein said operating member comprises two first grips at a front side thereof and two second grips at two opposite lateral sides thereof.