Training & ranking
Dan and kyu grades, kata vs randori, gear, and finding a dojo.
Guides
Dan and kyu ranks explained: belt colors, testing, and what black belt really means
How Japanese martial arts rank systems work—kyu grades below black belt, dan degrees above, why belt colors vary, what tests include, and why ranks are not universal across arts. (17 min read)
Kata vs randori explained: forms, sparring, and why martial arts need both
What kata (prearranged forms) and randori (free practice) are, why both exist, how different martial arts balance the two, and when each training method is most useful. (18 min read)
Choosing a Japanese martial art: honest comparison of judo, karate, aikido, and more
Practical guide to picking between judo, karate, aikido, kendo, iaido, and naginata-do based on your goals, body type, age, and local availability. No marketing fluff. (19 min read)
How to Find a Good Dojo: Red Flags, Trial Classes & What to Ask
How to search federation directories, evaluate a trial class, spot McDojo sales pressure, and ask instructors useful questions before you pay. (18 min read)