作者: Arthur A. Jones , Clay J. Steffee
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摘要: A lateral raise exercise machine includes a frame, seat and backrest supported by the frame along vertical midplane two levers pivotally connected to on opposite sides of behind backrest. Each lever hub adapted hold at least one removable weight, counterweight mounted pivot point from hub, connector that extends forwardly alongside seat, an actuating pad forward end connector. The about axes converge toward midplane. With forearms engaging inner surfaces pads, exerciser may upwardly against weight hubs via shoulder abductive motion, thereby deltoid muscles.