Patent ID: 8821323

Claim:
A swing trainer for exercise comprising: a handle having a first end and a second end relative to the first end, with the second end having a screw rod extending outwardly therefrom; a body formed in a hollow cylinder shape and having a first segment and a second segment relative to the first segment, with the first segment fitting with the second end of the handle, with the screw rod inserted into the body, with a defining rail axially defined between the first segment and the second segment of the body; a counterweight block formed in a circular loop shape and fixed in the body, with the counterweight block having a first screw orifice defined on a central position thereof to screw with the screw rod of the handle and a slot axially defined on a side of an outer surface thereof to match with the defining rail of the body; and a limiting member limiting a connection of the handle and the body, wherein the handle moves relative to the body.