| 摘要 |
<p>A portable exercise lit including a pad and variable capacity weights. The pad is placed in front of a chair and has a slippery side. The person's feet are moved back and forth on the pad in a motion similar to cross-country skiing. The person may wear socks or exercise shoes made of carpet. The variable capacity weights provide the user with a choice of the amount of weight to be exercised with.</p> |
