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BJ BJ
wrote...
Posts: 464
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6 years ago
The back can be protected by
 
  a. stabilizing the trunk using the abdominal muscles.
  b. keeping muscles long and strong.
  c. using body alignments that are mechanically advantageous.
  d. keeping the pelvis in a neutral position.
  e. all of the answers are correct
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SeitaSeita
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Posts: 371
6 years ago
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BJ Author
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Good timing, thanks!
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2 hours ago
Brilliant
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