When performing a vertical jump on a force plate there are several interesting features of the force trace. At the beginning of the jump the force trace will become negative (i.e. it drops below the 1 × body weight line). Briefly describe what is happening during this part of the movement and why it is seen as a negative value on the force trace.

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The Answer of When performing a vertical jump on a force plate there are several interesting features of the force trace. At the beginning of the jump the force trace will become negative (i.e. it drops below the 1 × body weight line). Briefly describe what is happening during this part of the movement and why it is seen as a negative value on the force trace.

When Performing a Vertical Jump on a Force Plate There