- 1. yu (water)
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- yu (water)
- 2. water
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- water
- 3. Hapkido research trends: a review
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- Keywords: hypogastric breathing exercises, dollyuchagi (turning kick), won (circle), yu (water), hwa (harmony), aikido
- 4. Hapkido research trends: a review
- (Article tagged with: water)
- Keywords: hypogastric breathing exercises, dollyuchagi (turning kick), won (circle), yu (water), hwa (harmony), aikido