FIELD: muscle training. SUBSTANCE: weight discs 4,6,7,8 are mounted on tips 3 of the handle 1. The discs have the same diameter, their masses are multiple to numbers 1,3,9, 27 respectively. EFFECT: enhanced structure. 1 cl, 2 dwg, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| DUMB-BELL | 1992 |
|
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| DUMB-BELL | 0 |
|
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| APPARATUS FOR TRAINING HANDS | 1989 |
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