Values are means ± standard deviation. SDNN (a) and RMSSD (b) during recovery and the comparison in control and experimental protocols. Final 5 minutes of rest (M1) and minutes of recovery: 5th to 10th (M5), 15th to 20th (M6), 25th to 30th (M7), 40th to 45th (M8), 55th to 60th (M9). *Different from M5, M6, M7, M8 and M9 (p<0.05). #Different from M1 (p<0.05).