Клуб KENDOKAI on Instagram: "For suburi (素振り) - repeated practice of basic sword swings without a partner - different types of swords can be used depending on your goals (strength, speed, or technique) and your training environment (dojo or home). A. Standard Shinai In about 90% of cases, suburi is done with a regular working shinai (size 39 for adult men, 38 for women). This helps you get used to the real weight and balance of the weapon you actually use in keiko and shiai. Weight: approx. 510