Kendo: A Safer Martial Art.

@article{Dvorine1979KendoAS,
  title={Kendo: A Safer Martial Art.},
  author={W Dvorine},
  journal={The Physician and sportsmedicine},
  year={1979},
  volume={7 12},
  pages={87-9}
}
Kendo may be the answer for those interested in the martial arts but wary of karate blows and judo throws.