| 摘要 |
<p>The present invention provides for a hand-held isometric exercise device comprising a handle portion and a deformable portion, the deformable portion being arranged to be deformed responsive to a user-exerted force when the device is gripped by the handle and urged against a surface, the device further including means for determining and indicating a level of force applied by the user to deform the deformable portion.</p> |
