Soaking in the bathtub with hot water has already been practiced in different countries. This practice helps ease back pain or other type of muscle injuries, improve blood circulation, and reduce stress.
In Tibiao, you can find kawa or huge and deep cooking pan that one or more persons can fit in. These pans were previously used for sugar refining process. These are no longer used for such, well, because of new technology. These pans are now used as an outdoor hot bathtub.