Body builder

A pilates core bed machine has a frame with a longitudinal central extruded spine piece (2) extending between a first support member (4a, 4b) and a second support member (6a, 6b); a carriage (8) supporting a platform (9) movable along the spinal member; at least one retaining spring housed within the spinal member and attached to a carriage selectively attachable to the frame by a button (12), the carriage having a side surrounding a side of the spinal member and engaging with a bottom surface of the spinal member, the carriage further comprising a plurality of wheels, the wheels being configured to receive the spinal member from the carriage, the wheels may be housed within a track formed within the central spinal member. A leg trainer (30) and a foot rest lever (20) may be included in the machine. 一种普拉提核心床机器，具有：框架，所述框架具有在第一支撑构件(4a，4b)和第二支撑构件(6a，6b)之间延伸的纵向中央挤出脊柱件(2)；滑架(8)，所述滑架支撑可沿着脊柱件移动的平台(9)；至少一个保持弹簧，所述保持弹簧容纳在脊柱件内并且附接到滑架，所述至少一个保持弹簧可通过按钮(12)选择性地附接到框架，所述滑架设有环绕脊柱件的侧部并且与脊柱件的底面接合的侧部，所述滑架还包括多个轮，这些轮可容纳在形成在中央脊柱件内的轨