SPORTIVE EXERCISER Russian patent published in 1999 - IPC

FIELD: sports equipment. SUBSTANCE: exerciser has frame with base, support and movable seat with three rollers fixed to seat, T-shaped guide, removable expander springs, and chain. Frame and T-shaped guide are mounted at an angle to ground surface; this angle may be changed and fixed by means of support. Support is connected with its upper end to upper part of frame and with its lower end to frame base by means of chain. Seat is connected to frame by expander springs, which are connected with their upper ends in one point on seat and lower ends are fixed in spaced relation along frame base. EFFECT: wider range of loadings, low weight and area occupied by exerciser, simplified construction and manufacture and enhanced reliability in operation. 13 dwg