假若每次向下踩踏时，腰会上下动时，或者用脚尖才能踩踏，膝盖下方的肌肉容易疲倦时，以1mm单位向下移动鞍座观察情况。
调整鞍座的角度，使腰稳坐在鞍座上。鞍座的前后位置，若过于向前，腰比较容易累。相反过于向后的话，身体和握把之间距离变远，脖子和肩膀容易疲倦。
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| Group type: | Public |
|---|---|
| Started on: | 2008-04-12 |
| Interests: | |
| Category: | Recreation & Sports |
| Bookmarks: | 6 |
| Discussions: | 1 |
| Members: | 4 |
| Visits: | 55 |
| Last active: | on 04-22-2008 |
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| Topic | Author | Posts / Visits | Last Post |
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| welcome to join this group welcome | Vincent Tsao | 2 / 7 | Ken Wei on 04-17-2008 |
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Vincent Tsao