At present, Torringi is closed to the outside world, which is very formal. You can register. Practice there once and you'll know all about it.

There are many records in Buddhist scriptures about some monks who meditate for a long time. Of course, they don't eat or drink. Deep meditation, no need to diet. According to Buddhist scriptures, the venerable Ye Jia is now in Jizu Mountain, which means that he is doomed to extinction. He won't eat or drink for a long time, and he won't decide until 5.6 billion years later in Maitreya's next life.