| 摘要 |
The present invention relates to a pool which permits movements such as complicated twisting of the legs and loins in stretching movements to be easily performed in water. The pool has a space surrounded by walls and a bottom and an irregular portion including recesses each having the form of an isosceles right-angled triangular prism, which are formed on a portion of the walls, and the projections formed between the respective adjacent recesses. The pool further has substantially horizontal handrails respectively provided at the upper ends of the recesses. Massage nozzles may also be provided in the walls of the recesses so as to spray streams of water.
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