Table 3. Relationships between vertical jump performance and muscle architecture in the dominant and non-dominant limbs for men (n=14) and women (n=14) [r (p-value)].
Peak Vertical Jump Power Mean Vertical Jump Power
Men Women Men Women
RF VL RF VL RF VL RF VL
Muscle Thickness (cm) Dominant .44 (.16) .35 (.20) .30 (.38) .15 (.57) .31 (.32) .11 (.72) .47 (.14) .24 (.38)
Non-Dominant .66 (.01) .55 (.04) .36 (.27) .81 (.00) .48 (.04) .37 (.17) .51 (.10) .78 (.00)
%DIFF .04 (.92) .14 (.65) .14 (.65) -.73 (.00) .11 (.73) .31 (.29) .40 (.16) -.76 (.00)
Pennation Angle (°) Dominant -.74 (.00) .29 (.32) .54 (.05) .09 (.77) -.71 (.01) .03 (.95) .42 (.13) -.02 (.95)
Non-Dominant -.24 (.40) -.05 (.85) .16 (.60) -.33 (.26) -.34 (.24) -.08 (.80) -.01 (.95) -.44 (0.12)
%DIFF -.26 (.37) -.08 (.80) -.42 (.13) -.25 (.39) -.41 (.15) -.23 (.42) -.10 (0.74) -.27 (.35)
Fascicle Length (cm) Dominant .83 (.00) .05 (.86) -.37 (.19) -.1 (.73) .67 (.01) .06 (.85) -.15 (.62) .08 (.79)
Non-Dominant .62 (.02) .53 (.05) .12 (.68) .65 (.01) .54 (.05) .36 (.21) .34 (.25) .72 (.00)
%DIFF -.37 (.19) -.13 (.65) -.33 (.25) -.6 (.02) -.48 (.08) -.23 (.43) -.07 (0.81) -.64 (.01)
Cross-Sectional Area (cm2) Dominant .39 (.16) .64 (.01) .34 (.23) .39 (.16) .40 (.16) .53 (0.05) .37 (.20) .25 (.39)
Non-Dominant .52 (.05) .5 (.07) .51 (.06) .35 (.22) .40 (.15) .47 (0.09) .59 (0.03) .25 (.38)
%DIFF -.26 (.36) .11 (.73) .1 (.74) -.03 (.91) -.23 (.42) -.08 (.79) .07 (.81) -.08 (.79)
Echo Intensity (au) Dominant -.36 (.21) -.56 (.04) -.42 (.14) -.29 (.32) -.07 (.82) -.30 (.30) -.44 (.11) -.32 (.27)
Non-Dominant -.07 (.81) -.53 (.05) -.32 (.26) -.13 (.65) .24 (.40) -.29 (.31) -.35 (.22) -.14 (.64)
%DIFF -.48 (.09) .38 (.18) .36 (.21) .30 (.31) -.48 (.09) .38 (.19) .54 (.05) .55 (.04)
‡%DIFF = Absolute percent difference between dominant and non-dominant limbs.