Human biomechanics is an important research field in achieving safety, health, comfort, and a high quality of life in a world where the older generation soon will outnumber the younger generation. Recently there have been significant developments in this new field ofresearch, addressing such issues as injury prevention in various types of accidents, the causes of human bodily dysfunction, function recovery through medical care and training, and func tional reinforcement by sports. These issues are studied on the basis of the biomechanics of the cells, tissues, organs, and systems of the human...