For Planes we have a term and definition in Fitness.

The three basic planes of reference are derived from the dimensions in space and are at right angles to each other. Types of planes: Sagittal: Is vertical and extends front to back. It may also be called anterior-posterior plane. Coronal: Is vertical and extends from side to side. It is also called the frontal or lateral plane, and divides the body into anterior and posterior sections. Transverse: Is horizontal and divides the body into upper and lower portions. It is also termed the horizontal plane.
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