Table 3.

Bacterial taxa (phyla, order, family, genus) before and after 7 weeks of the high-intensity training phase without probiotics

Taxa (%)	HIT-pre (n = 12)	HIT-post (n = 12)	p value
Bacteroidetes	13.7922 (± 6.6851)	17.6415 (± 8.8349)	0.050
Negativicutes	0.0671 (± 0.1210)	0.1141 (± 0.1840)	0.019
Gammaproteobacteria	0.2082 (± 0.1836)	0.4174 (± 0.4210)	0.023
Burkholderiales	0.2057 (± 0.1859)	0.3987 (± 0.4088)	0.023
Barnesiellaceae	0.1109 (± 0.0859)	0.1848 (± 0.1456)	0.041
Rikenellaceae	0.4061 (± 0.2757)	0.8471 (± 0.7084)	0.010
Veillonellaceae	0.0376 (± 0.0609)	0.0632 (± 0.1039)	0.050
Sutterellaceae	0.2057 (± 0.1859)	0.3978 (± 0.4039)	0.023
Adlercreutzia	0.0122 (± 0.0161)	0.0403 (± 0.0492)	0.008
Butyricimonas	0.0065 (± 0.0094)	0.0196 (± 0.0238)	0.028
Alistipes	0.3961 (± 0.2772)	0.8025 (± 0.7105)	0.010
Holdemanella	0.0061 (± 0.0174)	0.0646 (± 0.1725)	0.028
Lactococcus	0.0014 (± 0.0036)	0.0068 (± 0.0095)	0.046
Incertae Sedis	0.0000 (± 0.0000)	0.0045 (± 0.0068)	0.043
Eubacterium eligens group	0.0713 (± 0.0658)	0.1776 (± 0.1693)	0.012
Parasutterella	0.0634 (± 0.0663)	0.1364 (± 0.1657)	0.033

Data are presented as means and standard deviations. HIT-pre variables before high-intensity training without probiotics, HIT-post variables after high-intensity training without probiotics