| 摘要 |
A gymnastic machine ( 1 ) includes a frame ( 10 ), a load group ( 20 ), and at least one gymnastic implement ( 30 ) suitable to exchange energy with the load group ( 20 ) through at least one box-shaped lever ( 42 ) having a transverse cross-section (S) of predetermined shape and longitudinally adjustable width, with a respective lateral profile (PL) having a height decreasing according to a direction of travel that leads to the respective implement ( 30 ).
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