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Table 3 Two-way (2 groups × 2 concentrations) ANOVA analysis of the body mass-normalized performance in lower body Wingate test (LBWT) and upper body Wingate test (UBWT)

From: Serum levels of bone formation and resorption markers in relation to vitamin D status in professional gymnastics and physically active men during upper and lower body high-intensity exercise

Variable

Effect

df

F

p

Effect

size (η2)

Post-hoc outcome

LBWT

mean power

Gr

1, 28

0.40

0.53

0.01

 

D3 Con

1, 28

0.20

0.65

<  0.01

D2 Con

1, 28

0.64

0.64

0.02

Gr × D3 Con

1, 28

0.01

0.91

<  0.01

Gr × D2 Con

1, 28

0.05

0.82

<  0.01

LBWT

peak power

Gr

1, 28

0.01

0.94

<  0.01

 

`D3 Con

1, 28

1.30

0.26

0.04

D2 Con

1, 28

1.89

0.18

0.06

Gr × D3 Con

1, 28

0.02

0.87

<  0.01

Gr × D2 Con

1, 28

0.01

0.94

<  0.01

UBWT

mean power

Gr

1, 28

13.62

0.01**

0.34

EG > PAM

LD3 < HD3

LD24 < HD24

D3 Con

1, 28

5.63

0.02*

0.18

D2 Con

1, 28

5.70

0.02*

0.18

Gr × D3 Con

1, 28

0.94

0.33

0.03

Gr × D2 Con

1, 28

0.93

0.34

0.03

UBWT

peak power

Gr

1, 28

6.80

0.01*

0.20

EG > PAM

D3 Con

1, 28

2.72

0.11

0.09

D2 Con

1, 28

2.33

0.13

0.08

Gr × D3 Con

1, 28

0.27

0.60

0.01

Gr × D2 Con

1, 28

0.42

0.53

0.01

  1. Note: Gr Group, D3 Con Concentration of 25(OH)D3, D2 Con Concentration of 24,25(OH)2D3, LD3 Less than 22.50 ng/ml 25(OH)D3, HD3 More than 22.50 ng/ml 25(OH)D3, LD24 Less than 1.27 ng/ml 24,25(OH)2D3, HD24 More than 1.27 ng/ml 24,25(OH)2D3, EG Elite gymnast, PAM Physically active man
  2. Significant difference at *p ≤ 0.05, **p ≤ 0.01.