Table 4. Significant time effects of EEG power spectrum in pre- and post-exercise comparison. df χ2 p Post hoc Z p d Frontopolar Theta 3 9.72 .021 Pre-Post5 -1.333 .028 .733 Alpha 3 10.28 .016 Pre-Post5 -1.267 .043 .692 Pre-Post10 -1.333 .028 .733 Beta 3 12.52 .006 Pre-Post5 -1.533 .007 .862 Pre-Post10 -1.333 .028 .733 Frontal Alpha 3 13 .005 Pre-Post5 -1.400 .018 .775 Pre-Post10 -1.533 .007 .862 Beta 3 7.8 .05 Temporal Total spectrum 3 18.68 < .001 Pre-Post5 -1.733 .001 1.001 Pre-Post10 -1.733 .001 1.001 Theta 3 11.08 .011 Pre-Post5 -2.687 .043 .692 Pre-Post10 -2.970 .018 .775 Alpha 3 15.08 .002 Pre-Post5 -1.600 .004 .907 Pre-Post10 -1.533 .007 .862 Pre-Post15 -1.267 .043 .692 Beta 3 19.56 < .001 Pre-Post5 -1.800 .001 1.05 Pre-Post10 -1.800 .001 1.05 Pre-Post15 -1.333 .028 .733 Gamma 3 16.68 .001 Pre-Post5 -1.600 .004 .907 Pre-Post10 -1.667 .002 .954 Pre-Post15 -1.400 .018 .775 Rows defined by cerebral lobes, each divided by frequency bands, total spectrum (4-70 Hz), theta (4-8 Hz), alpha (8-13 Hz), beta (13-30 Hz), gamma (30-70 Hz). Global results – left column, post hoc-test via Dunn-Bonferroni – right column.