Ishi sashi, or stone padlocks, represent one of the main pieces of traditional supplemental training (hojo undo) equipment used in Okinawan karate. Similar weights have become quite popular in modern gyms in the form of kettlebells. If you don’t want to purchase pre-made ishi sashi or kettlebells (they can be fairly expensive) or you find […]
Archive for the ‘Weights’ Category
DIY ishi sashi: a stone padlock made with a brick.
Posted: June 30, 2013 in Duct tape, Hojo undo, Traditional, Weights, Wood0