Acute Effects of an Incremental Exercise Test on Psychophysiological Variables and Their Interaction

Table 5. Significant time effects of HRV parameters in pre- and post-exercise comparison.

	df	Ï‡²	p	Post hoc	Z	p	d
LF power	3	35	< .001	Pre-Post5	2.533	< .001	1.729
				Pre-Post10	2.133	< .001	1.32
				Post5-Post15	-1.467	.011	.819
HF power	3	28.28	< .001	Pre-Post5	2	< .001	1.206
				Pre-Post10	2.267	< .001	1.444
				Pre-Post15	1.733	.001	1.001
EDR	3	9.48	.024	Pre-Post5	-1.4	.018	.775

Rows defined by HRV parameters. Global results – left column, post hoc-test via Dunn-Bonferroni – right column.