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.