FIELD: sports equipment. SUBSTANCE: apparatus has devices for percentage adjustment of forces applied by user relative to weight lifted by user. Adjustment devices have rollers and position retainers. One end of flexible tie-rod is connected with user accommodation device. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 6 cl, 7 dwg
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Authors
Dates
1997-11-10—Published
1994-01-20—Filed