... pole, then do up-downshoulder-erect deep squat exercise.Exercise parts:Brachial thigh muscleFeatures:1.The main frame ... established in 1989,which devoted itself to the fitness field and specialized in the R&D, ... great recognition as the leader in the domestic fitness field and the first one coming to ... the professional gymWelcome to WNQ! Smith Machine(sports,fitness,fitness equipment,fitness machine)