| 摘要 |
<p>The training bar (6) has a left foot road-contact area (10) and right foot road-contact area (7), which are designed transverse to the longitudinal extending (8) of the training bar convex (9,11), and is provided with a rounded transition (14,15) to the faces (12,13) of the training bar. A concave recess (18) is also provided between the left and right foot road-contact areas for the admission of a heel. The concave recess is also provided with left final range (21) and right final range (20).</p> |
