Table 1.

Within structure metabolic connectivity density. Connectivity density is defined as the number of connections (statistically significant correlations after jackknife correction) expressed as a percentage of the total number of ROI pairs in the structure. n = 10/group

		Caudo-putamen	Substantia nigra pars reticulata	Globus pallidus externus	Motor cortex	Prefrontal cortex	Thalamus
Positive (%)	Exercise	+ 7.04	+ 28.33	+ 24.79	+ 12.42	+ 11.70	+ 11.90
	Control	+ 4.38	+ 21.00	+ 32.48	+ 13.07	+ 8.77	+ 26.67
Negative (%)	Exercise
	Control	− 0.51			− 1.31