Table 3.

Correlation coefficients (r) (90% Confidence Intervals; CI), explained variance and interpreted strength of relationships between peak force (rPF) for the countermovement jump (CMJ), squat jump (SJ) and isometric mid-thigh pull (IMTP), and; thickness of the lateral gastrocnemius (LG) and vastus lateralis (VL), and pennation angle VL.

Variable One	Variable Two	r	Explained Variance (%)	p	90%CI Lower	90%CI Upper	Strength of Relationship
CMJ PF	LG Thickness	.66	44	<.01	.43	.90	Large
	VL Thickness	.67	45	<.01	.44	.91	Large
	VL Pennation	.54	29	<.01	.27	.80	Large
SJ PF	LG Thickness	.71	50	<.01	.48	.92	Very Large
	VL Thickness	.73	53	<.01	.50	.93	Very Large
	VL Pennation	.58	37	<.01	.31	.83	Large
IMTP PF	LG Thickness	.54	29	<.01	.27	.80	Large
	VL Thickness	.67	45	<.01	.43	.90	Large
	VL Pennation	.46	21	<.01	.18	.74	Moderate