Table 2.

Associations between MFCV and mechanical variables.

Interaction	M	F	ST	RA
MFCVMAX - MVF	R² = 0.71 p < 0.0001	R² = 0.29 p = 0.009	R² = 0.77 p < 0.0001	R² = 0.33 p = 0.005
MFCVMAX - Impulse	R² = 0.70 p < 0.0001	R² = 0.54 p < 0.0001	R² = 0.77 p < 0.0001	R² = 0.48 p = 0.0004
MFCVMAX - %-Impulse	R² = 0.16 p = 0.04	n.s.	n.s.	n.s.
MFCVMAX - RFD0–50	R² = 0.45 p = 0.0003	R² = 0.26 p = 0.01	R² = 0.49 p = 0.0003	R² = 0.22 p = 0.02
MFCVMAX - RFD50-100	R² = 0.40 p = 0.0008	R² = 0.33 p = 0.005	R² = 0.47 p = 0.0004	R² = 0.30 p = 0.007
MFCVMAX - RFD100-150	n.s.	n.s.	n.s.	n.s.
MFCVMAX - RFD0-XMAX	R² = 0.68 p < 0.0001	R² = 0.72 p < 0.0001	R² = 0.67 p < 0.0001	R² = 0.68 p < 0.0001
MFCVMAX - %-RFD0-XMAX	n.s.	R² = 0.31 p = 0.006	R² = 0.42 p = 0.001	R² = 0.45 p = 0.0006

F, female group; M, male group; MFCV_MAX, maximal muscle fiber conduction velocity; RA, recreationally active group; RFD, rate of force development; ST, strength-trained group.