Research Article

Promoting Motor Cortical Plasticity with Acute Aerobic Exercise: A Role for Cerebellar Circuits

Table 1

Participant characteristics.

Experimental group
CBIPAS25PAS21

101616
Age24.5 ± 3.323.9 ± 3.725.7 ± 4.6
Sex7 F8 F10 F
Exercise test, final stage
45.3 ± 11.445.3 ± 9.543.3 ± 8.4
 PO227 ± 62.9221 ± 66.1220 ± 61.7
 HR181 ± 10.4185 ± 6.4181 ± 10.6
 RER1.20 ± 0.161.19 ± 0.081.17 ± 0.06
 BLa11.6 ± 2.012.4 ± 2.112.8 ± 2.2
 RPE18.4 ± 1.518.3 ± 1.618.2 ± 1.3
Exercise bout
 PO205 ± 61.4197 ± 61.8195 ± 58.9
 HR170 ± 7.9178 ± 11.7170 ± 10.7
 BLa11.9 ± 4.111.9 ± 3.213.6 ± 3.8
 RPE15.3 ± 2.215.2 ± 1.615.1 ± 1.7

: peak oxygen consumption (mL/kg/min); PO: power output (W); HR: heart rate (beats/min); RER: respiratory exchange ratio; BLa: blood lactate (Mmol/L); RPE: Borg’s rating of perceived exertion (6–20-point scale). PO in the “exercise bout” section was consistent across all three high-intensity intervals for each bout; the remaining values were collected at the end of the third (final) interval within an exercise bout.