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This is the first book in Japan on the visual approach to autonomic nerves, but in 10 May, an all-color book on breathing techniques, which I supervised by the author, Hiroyuki Kobayashi, will be released.
In addition to bookstores, you can purchase at FamilyMart nationwide.
Although it is an autonomic nervous system that is attracting more and more attention, it has been confirmed to be effective not only for health but also for athlete performance.
I think that autonomic training is conducted naturally for athletes who are active in the 2020 Tokyo 5 wheel.