| 摘要 |
PROBLEM TO BE SOLVED: To provide iron dumbbells of single-sided weight that can, while carrying out the muscle training using the iron dumbbells, gain a muscular strength required for golf. SOLUTION: The single-sided weight iron dumbbell for golf training that has a weight on one side (2) of the dumbbell body (1) and that is so designed to have no weight on the grip end (3) of the opposite side. COPYRIGHT: (C)2006,JPO&NCIPI
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