The sitting posture: an electromyographic and discometric study.

@article{Andersson1975TheSP,
  title={The sitting posture: an electromyographic and discometric study.},
  author={Bj{\"o}rn Andersson and Roland Ortengren and Alf L. Nachemson and G Elfstr{\"o}m and Holger Broman},
  journal={The Orthopedic clinics of North America},
  year={1975},
  volume={6 1},
  pages={105-20}
}
The disc pressure of the third lumbar disc and the myoelectric activity of several muscles of the back were measured. Three standing and nine unsupported sitting positions were studied as well as eight support parameters and six sedentary tasks. 1. Myoelectric activity is about the same in standing and in relaxed unsupported sitting. In the unsupported… CONTINUE READING