Carrying excess ________ can contribute to poor body mechanics and place extra stress on joints. ...

Carrying excess ________ can contribute to poor body mechanics and place extra stress on joints.
 
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The ________ of gravity is the midpoint of the mass of a body or object in relation to a uniform gravitational field.
 
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The use of good body mechanics can prevent workplace ________.
 
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Ergonomics is the science of the ________ of equipment and work environments to achieve safety, efficiency, and health.
 
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Body ________ involves proper and efficient movement in daily activities or as part of on-the-job tasks.
 
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