FIELD: sportive equipment.
SUBSTANCE: exercising apparatus for weight-lifters has barbell connected to counterweight through flexible tie-rod positioned on profiled surface of at least one cam mounted for rotation on pin. Apparatus is further provided with additional cam positioned on the same pin and provided with counterweight on flexible binder. Profile surface of additional cam is formed according to the law of Archimedes spiral.
EFFECT: provision for continuous altering of weight of barbell during exercising.
5 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GRAVITATIONAL TORQUEMETER | 2004 |
|
RU2270424C2 |
| AN ARRANGEMENT FOR WEIGHTING | 2004 |
|
RU2256885C2 |
| MEASURING UNIT | 2004 |
|
RU2269754C2 |
| PENDULUM PRESSURE GAUGE | 2005 |
|
RU2289110C2 |
| GRAVITATIONAL MOMENT MEASURING DEVICE | 2004 |
|
RU2269753C2 |
| DEVICE FOR TRAINING MUSCLES AND EXTENDING SPINAL COLUMN AND METHOD OF ITS APPLICATION | 2006 |
|
RU2322224C2 |
| DEVICE FOR MUSCLES TRAINING AND STRETCHING OF SPINAL COLUMN | 2004 |
|
RU2281078C2 |
| DEVICE FOR TRAINING OF MUSCLES AND BACKBONE EXTENSION | 2006 |
|
RU2338505C2 |
| TORQUE METER | 0 |
|
SU1719938A1 |
| APPARATUS FOR TRAINING WEIGHT LIFTERS | 0 |
|
SU919687A1 |
