One kind rubbing pressure body-building device structure-improved,Include: a force-applying piece,One set what one end rub pressure device,One sets the elastic element inside what force-applying piece,An and stretching structure to connect； Elastic element both ends lock respectively and around the preset positioning columns of force-applying piece； Stretching structure includes a movable telescoping inner,The outer central siphon of the one fitting what telescoping inner,And one set the driving screw for being interlocked and being rotated inside what telescoping inner； Driving screw one end, which passes through outer shaft tube bottom end face and protruding into, is rubbed pressure device and is moved one in succession with same axial group and rub eccentric block inside pressure device with vacant state position what,So as to be effectively improved some retardation rubbed when briquetting uses,And entire body-building device is conveniently packed with the small volume of timber.一種揉壓健身裝置改良結構，包含：一施力件，一設於一端的揉壓裝置，一設於施力件內部的彈性元件，以及一用以連接的伸縮結構；彈性元件兩端部分別鎖定並繞過施力件預設的定位柱；伸縮結構包括一活動的伸縮內管，一套合於該伸縮內管的外軸管，以及一設於伸縮內管內部受連動而旋轉的導螺桿；導螺桿一端穿過外軸管底端面並伸入揉壓裝置以同一軸心組接連動一以懸空狀態位於揉壓裝置內部的偏心塊，從而可有效改善揉壓塊使用時的阻滯現象，並方便以小材積加以包裝整個健身裝置。
