Table 1.

Accuracy of FBCSP-based brain-state classification across five participants’ pre- and post-exercise in-ear EEG data

Frequency bands (Hz)	Accuracy (%)
	Eyes open		Eyes closed
	Fully relaxed	Immediately post-exercise	Fully relaxed	Immediately post-exercise
4–28 (3 bands)	64.06	84.40	63.25	88.45
4–36 (4 bands)	63.37	86.45	64.11	90.34
4–44 (5 bands)	63.94	89.77	66.11	91.48
12–44 (4 bands)	62.74	89.77	65.31	90.91
20–44 (3 bands)	63.25	89.71	66.06	90.11

Each of the participants’ brain-state classification data are given in Supplementary Table 2.