Table 3. Results of mixed ANOVA with the associated p values of the HRV at REST, T0, T12, T24 in relation to morning and evening session of HIIT related to M-types and E-Types.
|
Effect of time |
M-Type vs E-Type |
Interaction |
| Morning Training |
| HR rest (bpm) |
p < .0001 |
p < .0001 |
n.s. |
| Ln RMSSD (ms) |
p < .0001 |
p = .0005 |
n.s. |
| Ln LF power (ms2) |
p < .0001 |
p < .0001 |
n.s. |
| Ln HF power (ms2) |
p = .0140 |
p = .004 |
n.s. |
| LF (n.u.) |
p < .0001 |
p < .0001 |
n.s. |
| HF (n.u.) |
p < .0001 |
p < .0001 |
n.s. |
| α1 DFA |
p < .0001 |
p < .0001 |
n.s. |
| Evening Training |
| HR rest (bpm) |
p < .0001 |
n.s. |
n.s. |
| Ln RMSSD (ms) |
p = .003 |
n.s. |
n.s. |
| Ln LF power (ms2) |
p < .0001 |
n.s. |
n.s. |
| Ln HF power(ms2) |
p = .038 |
n.s. |
n.s. |
| LF (n.u.) |
p = .011 |
n.s. |
n.s. |
| HF (n.u.) |
p = .007 |
n.s. |
n.s. |
| α1 DFA |
p = .0002 |
n.s. |
n.s. |
HR: heart rate; RMSSD: square root of the mean of the sum of the squares of differences between adjacent normal R–R intervals; LF: low frequencies; HF: high frequencies; DFA: detrended fluctuation analysis; n.s.: not significant
