Instructor Biography

Tomoo Yamaji
I am not a medical doctor nor a chiropractic doctor. I learned structural dynamics in schools for technology. Currently, I run a consulting business specializing in 3D printing.
After completing a graduate school, I joined a construction company. But in February 2000, I collapsed due to severe low back pain. Then, I began visiting a chiropractic clinic.
After that, I have continued to work as an engineer in the field of making things, using 3D printing technology. This 3D printing technology is used to create tools for my self-care method.

Customizing a tool
For those who enrolled the paid course, I can provide a flexible customization on a tool as requested. This flexibility is difficult for mass-production.

Overcoming anxiety with knowledge and technology
I understand your pain very well. I can imagine that you feel deep anxiety about severe back pain and financial problems.
When I collapsed in severe pain at age of 26, I was initially unable to face reality due to my deep anxiety, and fell into a state of despair. I thought, “I don’t know what to do, and I’ll never be able to overcome this.”
However, at one point, I suddenly changed my perspective and realized that the key to solving the problem was right in front of me.
I decided to change my mindset to “the patients themselves acquire the knowledge and skills.”
Through trial and error, I devised my original method and practiced self-care every day, gradually gaining control over my pain level. As my physical problems were resolved, I began to see hope for my future life and was able to overcome my psychological anxiety.
It has been more than 25 years since I collapsed in 2000.
However still now, I feel that there are only the limited options are available for dealing with Spondylolisthesis in L5.
Therefore, I decided to create this website to share with you how I have dealt with this condition. I hope it will be helpful to those who are still suffering from severe pain and anxiety.
August, 2025
Tomoo Yamaji