When joints are not bent and the spine is aligned and not twisted. Working in neutral postures is preferable to working while twisting the back or bending the wrists.

Recommended working posture in which joint angles do not contribute to excessive stress on the body. For example, when standing, the head is aligned over shoulders, shoulders aligned over hips, hips aligned over ankles, and elbows are at the side of the body.

A posture aligning the body, minimizing physical stress, maximizing comfort, and reducing risk of musculoskeletal disorders.