Table 2.

Pearson correlations between change in fitness percentile and change in ROI volume.

	ROI	Correlation (r) with Δ fitness	Standardized beta (± St. Err) for Δ fitness
HEAD	L. Subiculum	−0.353*	−0.322 (0.002)
	R. Subiculum	−0.193	−0.178 (0.003)
	L. CA1	−0.140	−0.122 (0.002)
	R. CA1	−0.052	−0.034 (0.001)
	L. CA3/DG	0.377*	0.361 (0.002)*
	R. CA3/DG	−0.099	−0.103 (0.002)
BODY	L. Subiculum	0.203	0.199 (0.002)
	R. Subiculum	0.046	0.042 (0.003)
	L. CA1	−0.076	−0.058 (0.003)
	R. CA1	−0.321	−0.301 (0.002)
	L. CA3/DG	−0.041	−0.039 (0.001)
	R. CA3/DG	−0.199	−0.165 (0.001)
TAIL	L. Hippocampus	−0.089	−0.11 (0.002)
	R. Hippocampus	−0.057	−0.093 (0.003)

^*p < .05