Physical training machine for exercising thigh muscles without moving spinal column has back support and thigh support and frame with roller for user's foot and has wheel connected to weight

摘要

The physical training machine may be used for exercising the thigh muscles in a prone position. It has a back support couch (1) so that the user can exercise without moving his spinal column. There may be one or two thigh supports. A frame (2) with a roller for the user's foot or lower leg may be moved longitudinally with respect to a fixed framework (3). the system includes a wheel (8) which rotates on an axis (4) on a height-adjustable frame (13a,13b) with a vertical rod (14). It is connected to a weight (5) by a cord (6) running over fixed pulleys (9,10).