Categories | n | Overall SMD, mean (95% CI) | p Value |
HR | |||
Rest | 244 | 0.18 (−0.02 to 0.38) | 0.07 |
Submaximal exercise | 193 | −0.27 (−0.50 to −0.03) | 0.03 |
Maximal exercise | 189 | −0.38 (−0.59 to −0.17) | 0.0003 |
HRV | |||
LH+HF | 83 | −0.32 (−0.67 to 0.04) | 0.08 |
LF/HF | 76 | 0.41 ((0.08 to 0.73) | 0.01 |
HR, heart rate; HRV, heart rate variability; HF, high frequency; LF, low frequency; SMD, standardised mean difference.