| 摘要 |
<p>A device for a muscle training apparatus of the type provided with a manoeuvring element (8) and a vibrator (1) to yield a directed oscillating force (F) superimposed on the force constituting resistance for muscles being trained, characterised in that the vibrator (1) is arranged such that the oscillating force (F) is directed through the manoeuvring element (8) and the vibrator (1) is of a counter rotating type.</p> |
