Table 1 Changes in relative abundances of more represented genera (filtered for mean relative abundance >1% in pre or post-training condition). Differences between pre and post-training were tested using Wilcoxon paired tests. Effect sizes are also reported, with 95% confidence intervals

g_Bifidobacterium

0.37 (0.16 - 1.27)

2.33 (1.41 - 4.91)

0.004

0.71 (0.37 - 0.88)

g_Bacteroides

32.3 (20.1 - 38.4)

21.1 (8.5 - 34.2)

0.163

0.34 (0.03 - 0.71)

g_Parabacteroides

2.43 (1.04 - 4.01)

1.39 (0.55 - 2.39)

0.019

0.57 (0.15 - 0.83)

g_Prevotella

0.42 (0.01 - 4.77)

0.03 (0.01 - 2.45)

0.041

0.48 (0.15 - 0.82)

f_Rikenellaceae; g_

2.86 (0.82 - 4.19)

3.18 (1.27 - 4.17)

0.523

0.15 (0.02 - 0.54)

g_Lactobacillus

0.00 (0.00 - 0.01)

0.00 (0.00 - 0.01)

0.866

0.05 (0.01 - 0.55)

g_Streptococcus

0.14 (0.07 - 0.48)

0.23 (0.14 - 1.01)

0.435

0.19 (0.01 - 0.67)

g_Turicibacter

0.18 (0.05 - 0.51)

0.19 (0.04 - 0.62)

0.586

0.13 (0.01 - 0.59)

f_Clostridiaceae; g_

0.38 (0.07 - 1.25)

0.27 (0.07 - 0.81)

0.723

0.09 (0.01 - 0.55)

f_Lachnospiraceae; g_[Ruminococcus]

0.88 (0.75 - 2.02)

1.07 (0.85 - 1.84)

0.381

0.21 (0.01 - 0.61)

g_Blautia

2.54 (1.78 - 3.14)

3.88 (1.83 - 9.50)

0.062

0.45 (0.07 - 0.77)

g_Coprococcus

2.15 (1.29 - 3.16)

2.73 (1.65 - 3.52)

0.113

0.38 (0.02 - 0.75)

g_Dorea

0.38 (0.16 - 0.62)

0.67 (0.37 - 1.82)

0.019

0.57 (0.06 - 0.88)

g_Lachnospira

0.84 (0.15 - 2.36)

0.41 (0.03 - 0.50)

0.007

0.65 (0.31 - 0.87)

g_Roseburia

2.70 (1.39 - 6.02)

1.81 (1.12 - 4.21)

0.227

0.29 (0.02 - 0.64)

f_Lachnospiraceae; g_

3.25 (1.09 - 4.17)

2.79 (2.28 - 4.64)

0.831

0.05 (0.00 - 0.51)

f_Peptostreptococcaceae; g_

0.97 (0.38 - 1.55)

1.08 (0.46 - 1.86)

0.593

0.17 (0.02 - 0.72)

g_Faecalibacterium

3.25 (2.54 - 4.21)

3.76 (2.99 - 6.41)

0.266

0.27 (0.02 - 0.65)

g_Oscillospira

1.73 (0.91 - 2.43)

2.08 (0.45 - 4.49)

0.246

0.28 (0.04 - 0.76)

g_Ruminococcus

0.91 (0.26 - 2.59)

1.73 (0.68 - 4.32)

0.055

0.46 (0.08 - 0.86)

f_Ruminococcaceae; g_

3.27 (1.98 - 6.06)

7.48 (4.73 - 8.36)

0.003

0.72 (0.36 - 0.88)

o_Clostridiales; f_; g_

0.83 (0.40 - 2.88)

0.60 (0.34 - 2.29)

0.493

0.17 (0.01 - 0.62)

g_Dialister

0.17 (0.01 - 3.17)

2.77 (0.00 - 3.46)

0.972

0.03 (0.00 - 0.51)

g_Phascolarctobacterium

0.37 (0.00 - 2.21)

0.03 (0.00 - 0.58)

0.039

0.55 (0.13 - 0.85)

g_Veillonella

0.03 (0.01 - 0.16)

0.00 (0.00 - 0.03)

0.084

0.39 (0.04 - 0.83)

f_Erysipelotrichaceae; g_

0.29 (0.12 - 0.77)

0.60 (0.23 - 1.15)

0.068

0.44 (0.05 - 0.78)

g_Escherichia

0.46 (0.15 - 3.68)

0.13 (0.02 - 0.66)

0.062

0.45 (0.03 - 0.77)

g_Sutterella

0.71 (0.22 - 1.45)

0.15 (0.12 - 0.38)

0.039

0.50 (0.12 - 0.87)

g_Akkermansia

0.00 (0.00 - 0.42)

0.07 (0.00 - 1.77)

0.767

0.08 (0.01 - 0.58)