Table 3.

Descriptive statistics of psychobiological parameters during the different days of training camps.

	Day 1	Day 2	Day 3	Day 4	Day 5	Day 6	Day 7
InRMSSD (log)	4.2 ± 0.5	3.9 ± 0.5	4.0 ± 0.5	3.8 ± 0.6	3.9 ± 0.6	3.9 ± 0.5	3.9 ± 0.5
DOMS (A.U.)	2.9 ± 0.9	2.8 ± 0.7	2.6 ± 0.8	2.5 ± 0.8	2.6 ± 0.8	2.6 ± 0.7	2.6 ± 0.7
Fatigue (A.U.)	3.1 ± 0.9	2.6 ± 0.6	2.4 ± 0.7	2.3 ± 0.6	2.4 ± 0.6	2.4 ± 0.6	2.5 ± 0.7

InRMSSD: natural log of root mean square of successive RR interval differences; A.U.: arbitrary units; DOMS: delayed onset muscle soreness.