Respuesta :
The most important and vital concept in mechanics is to be considered as posture. Hence, the second option is correct.
Four types of mechanics:
The four components of the body mechanics involved:
- Posture.
- Center of gravity and base of support.
- Muscle groups.
- Lifting technique.
Based on this, we can say that The most important and vital concept in mechanics is to be considered as posture. Hence, the second option is correct.
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