| 摘要 |
A volleyball training kit having a first volleyball, a second volleyball, and a third volleyball, each of the volleyballs being approximately the same diameter but having increasing weights. The kit also includes instructions describing a progression of use for the first volleyball, second volleyball, and third volleyball. In some embodiments, either the first volleyball has a weight of approximately 160 grams, the second volleyball has a weight of approximately 200 grams, and the third volleyball has a weight of approximately 240 grams, or the first volleyball has a weight of approximately 170 grams, the second volleyball has a weight of approximately 210 grams, and the third volleyball has a weight of approximately 250 grams. Also provided are single training volleyballs having different uses. |
| 主权项 |
1. A volleyball training kit comprising:
a first volleyball, a second volleyball, and a third volleyball, each of said volleyballs being approximately the same diameter but having increasing weights; instructions describing a progression of use for said first volleyball, second volleyball, and third volleyball. |
