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Displacement of the centre of the mass (COM) from the standing position for the time points of 0 ms (start of RFD calculation), 50 ms, 100 ms and 150 ms, for the countermovement jump (CMJ) and the squat jump (SJ). The minus sign indicates downwards movement of the COM for the CMJ. † p < 0.01 from the corresponding SJ time point; * p < 0.01 from the time point of 0 ms.
