A weekly newsletter on Takemusu Aikido, covering the method of Morihiro Saito at the Iwama dojo and the teachings of founder Morihei Ueshiba. Issues break down specific techniques such as shiho nage and suwari waza kokyu ho, with video demonstrations and principles like the vertical axis and tenchi.

A personal newsletter on martial arts philosophy, self-defense realism and resilience in midlife, with occasional New England strange fiction. Readers get reflective first-person essays that tie dojo experience to everyday life.

A personal Swedish-language newsletter of essays about taking up judo in midlife, covering training, health, family life and the sport's history. Readers get reflective first-person storytelling with humor and detail.

A jiu-jitsu newsletter covering competition results, athlete previews and training advice, mixing event reporting with instructional articles. Readers get match breakdowns from PGF and IBJJF events plus practical strength and conditioning guidance for grapplers.