Reference · Training
The makiwara is part of hojo undō (supplementary conditioning) in traditional Okinawan karate, with roots going back centuries. The defining feature is flex: because the post yields on impact and rebounds, it teaches you to concentrate power at the moment of contact and ‘snap’ the technique rather than push — and it instantly reveals bad structure. It carried into Japanese karate through Funakoshi and other founders.
Arthritis and joint damage concerns are real but not clearly proven — evidence is mixed. Makiwara is not meaningfully linked to rheumatoid arthritis; any association with osteoarthritis appears to come mainly through repeated injury (bad technique or overtraining), not moderate correct practice. A properly built makiwara that actually flexes is unlikely to harm a healthy person striking with good alignment.
Most injuries — wrist sprains, hand fractures, stress fractures — come from poor alignment, unconditioned hands and progressing too fast. Many modern dojos now use pads, focus mitts and bags instead of, or before, a hard makiwara. Practical guidance: train under supervision, progress slowly (adaptation takes months, not days), prioritise alignment over hardness, and stop if you feel joint pain. Learn correct punches and strikes first.