Hacker News with Generative AI: Martial Arts

Sherlock Holmes and the Mystery of Baritsu (historytoday.com)
Arthur Conan Doyle’s sleuth was an excellent amateur singlestick player, swordsman and boxer. However, his special skill was in the Japanese system of wrestling called ‘baritsu’, which he used to hurl his arch-enemy, Professor Moriarty, down into the swirling waters of the Reichenbach Falls. But what is this baritsu to which Conan Doyle refers?
Ask HN: What martial arts do you recommend? (ycombinator.com)
The Physics of Karate (2021) (jstor.org)