Importance of this article is knowing about human trunk muscles and lumbar spine. This article answer to important questions such as what is muscles of trunk? What is lordosis deformity? How trunk muscles effect on lordosis deformity?

The peruse of this study was to assess the effect of muscles of trunk on lordosis deformity.

In this article level of participation questionnaire were explored. The participants in this study were 10 middle ages women. The sample was collected through random sampling method.

They fill up questionnaire based on muscle back pain.