A possible concise summary is:
The text is a transcript of a video where the narrator and his friends visit a sumo training center in Japan and get to witness and participate in the ancient and secretive sport. They learn about the history, culture, diet, and lifestyle of the sumo wrestlers, who live and train together in a communal stable. One of them, Stefan, stays overnight with the sumos and bonds with them. The narrator expresses his admiration and gratitude for the sumos and promotes his clothing line that is inspired by the experience.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video about sumo wrestling in Japan.
2. The video makers spent more than seven years and traveled to Japan multiple times to gain access to the sumo world.
3. Sumo wrestling is the national sport of Japan and has a history of over 2,000 years.
4. Sumo wrestlers live in communal training stables where everything is regulated by tradition.
5. Sumo wrestlers train six days a week for four to five hours and eat between seven and ten thousand calories a day.
6. Sumo wrestlers compete in six major tournaments a year and aspire to become a Yokozuna, the highest rank in the sport.
7. One of the video makers, Stefan, stayed overnight with the sumo wrestlers and learned about their lives and culture.
8. The video makers created a new seek discomfort collection inspired by their experience with the sumo wrestlers.