img Military Instructors Manual  /  Chapter 4 -Muscles should be contracted just enough to keep the knees straight. If locked, men tire easily and faint if at attention a long time. | 21.05%
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Chapter 4 -Muscles should be contracted just enough to keep the knees straight. If locked, men tire easily and faint if at attention a long time.

Word Count: 0    |    Released on: 30/11/2017
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