Table 2.

Change in z-Score From Baseline in Brain Metabolism Using ¹⁸FDG-PET

Region	SED		HIIT		ANOVA P Value
	Younger	Older	Younger	Older	Training	Age	Training × Age
Right parietal	0.075 (0.28)	0.042 (0.5)	0.443 (0.3)	0.153 (0.37)	0.105	0.257	0.376
Left parietal	0.048 (0.31)	0.053 (0.42)	0.413 (0.23)	0.177 (0.26)	0.053	0.343	0.323
Right temporal	−0.025 (0.25)	−0.023 (0.44)	0.297 (0.27)	0.103 (0.3)	0.085	0.449	0.442
Left temporal	−0.045 (0.17)	0.008 (0.44)	0.358 (0.25)	0.122 (0.23)	0.029	0.418	0.204
Right frontal	0.047 (0.17)	0.047 (0.58)	0.406 (0.34)	0.102 (0.4)	0.189	0.331	0.331
Left frontal	0.185 (0.4)	0.103 (0.49)	0.411 (0.31)	0.12 (0.4)	0.439	0.238	0.503
Right occipital	0.408 (0.37)	−0.003 (0.63)	0.331 (0.28)	0.047 (0.4)	0.935	0.047	0.705
Left occipital	0.488 (0.4)	0.022 (0.56)	0.354 (0.32)	0.145 (0.37)	0.974	0.046	0.43
Right posterior cingulate	0.093 (0.17)	0.148 (0.4)	0.29 (0.24)	0.113 (0.37)	0.501	0.612	0.337
Left posterior cingulate	0.105 (0.18)	0.103 (0.48)	0.3 (0.23)	0.148 (0.31)	0.331	0.532	0.541
Right anterior cingulate	0.015 (0.17)	0.125 (0.24)	0.286 (0.25)	0.077 (0.18)	0.202	0.565	0.072
Left anterior cingulate	0.068 (0.13)	0.067 (0.29)	0.138 (0.5)	0.093 (0.14)	0.72	0.863	0.873
Right medial frontal	0.063 (0.17)	0.057 (0.49)	0.269 (0.36)	0.097 (0.34)	0.388	0.528	0.558
Left medial frontal	0.088 (0.21)	0.048 (0.47)	0.228 (0.56)	0.087 (0.24)	0.597	0.59	0.763
Right medial parietal	0.267 (0.28)	0.015 (0.4)	0.366 (0.26)	0.278 (0.43)	0.185	0.214	0.541
Left medial parietal	0.25 (0.22)	−0.017 (0.48)	0.264 (0.18)	0.188 (0.22)	0.338	0.14	0.405
Right sensorimotor	0.148 (0.41)	−0.112 (0.53)	0.326 (0.26)	0.027 (0.39)	0.311	0.08	0.89
Left sensorimotor	0.158 (0.24)	−0.043 (0.52)	0.266 (0.13)	0.003 (0.47)	0.583	0.107	0.829
Right visual	0.682 (0.55)	0.033 (0.81)	0.509 (0.5)	0.177 (0.29)	0.947	0.035	0.476
Left visual	0.652 (0.64)	−0.005 (0.85)	0.497 (0.53)	0.167 (0.32)	0.972	0.048	0.497
Right caudate	−0.008 (0.11)	−0.022 (0.47)	0.473 (0.4)	0.355 (0.5)	0.012	0.679	0.741
Left caudate	0.015 (0.38)	−0.02 (0.6)	0.472 (0.45)	0.203 (0.73)	0.122	0.481	0.587
Right cerebellum	−0.043 (0.41)	0.133 (0.41)	0.183 (0.34)	0.028 (0.31)	0.673	0.94	0.256
Left cerebellum	−0.003 (0.3)	0.08 (0.39)	0.23 (0.32)	0.667 (1.71)	0.23	0.442	0.6
Right vermis	0.247 (0.23)	0.212 (0.23)	0.289 (0.32)	0.047 (0.19)	0.546	0.18	0.312
Left vermis	0.242 (0.31)	0.107 (0.32)	0.229 (0.35)	0.155 (0.18)	0.883	0.392	0.801
Pons	0 (0.02)	−0.025 (0.03)	0 (0.03)	−0.008 (0.02)	0.425	0.118	0.425
Right atrioventricular association	0.028 (0.2)	0.025 (0.52)	0.379 (0.3)	0.11 (0.35)	0.13	0.337	0.349
Left atrioventricular association	0.01 (0.14)	0.063 (0.46)	0.396 (0.27)	0.13 (0.31)	0.075	0.39	0.201
Atrioventricular cerebral	0.107 (0.18)	0.032 (0.44)	0.308 (0.21)	0.063 (0.3)	0.312	0.169	0.459

Data are mean (standard deviation) for change from baseline to post measurement; P values are reported for two-way ANOVA using Training and Age groups.

Abbreviation: BMI, body mass index.