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- [Instructor] Box tuck jump single leg.

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The marine will stand facing a box or stable surface

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with one foot placed on top.

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The foot should be placed on the box so that the heel

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is completely on the box and the knee and hip

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are at or slightly below 90 degrees.

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Execution.

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The marine will drive off the leg that is on the box,

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trying to jump as high as possible while driving the leg

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on the ground to hip height.

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The marine will come down, placing the same foot back

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on top of the box they started with, landing softly,

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back to the starting position.