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Table 4 Hemodynamic and Body Composition Variables

From: Effects of daily 24-gram doses of rice or whey protein on resistance training adaptations in trained males

     

Group x Time

Time

Group

Variable

Group

Week 2

Week 10

ES

95% CI

(p)

(p)

(p)

Heart Rate (beats/min)

Whey

Rice

63.7 ± 8.1

58.0 ± 9.6

63.8 ± 9.0

59.0 ± 10.2

0.10

(−7.2, 5.4)

0.77

0.73

0.15

Systolic BP

(mm Hg)

Whey

Rice

124.9 ± 10.7

125.4 ± 5.9

120.5 ± 10.3

125.1 ± 6.3

0.48

(−10.0, 1.8)

0.16

0.11

0.44

Diastolic BP

(mm Hg)

Whey

Rice

69.1 ± 8.6

68.1 ± 8.7

69.8 ± 9.0

66.2 ± 8.8

0.29

(− 1.8, 7.0)

0.23

0.56

0.51

Body Mass

(kg)

Whey

Rice

87.0 ± 8.7

89.2 ± 8.1

88.2 ± 9.1†

89.7 ± 7.8

− 0.07

(− 0.88, 2.03)

0.42

0.02

0.59

Body Mass Index (kg/m2)

Whey

Rice

27.2 ± 1.9

27.8 ± 1.9

27.5 ± 1.9†

27.9 ± 1.8

− 0.08

(− 0.34, 0.65)

0.51

0.07

0.51

Total Body Water (L)

Whey

Rice

49.7 ± 4.5

50.4 ± 4.2

50.5 ± 4.1†

51.7 ± 4.4†

0.12

(−2.16, 1.11)

0.51

0.01

0.61

DXA Bone Content (kg)

Whey

Rice

3.05 ± 0.40

3.13 ± 0.30

3.08 ± 0.38

3.10 ± 0.28

0.20

(0.01, 0.12)

0.02

0.91

0.70

DXA Lean Mass (kg)

Whey

Rice

63.4 ± 5.3

64.7 ± 6.3

64.5 ± 5.7†

65.3 ± 6.2†

− 0.10

(− 0.73, 1.91)

0.37

0.01

0.60

DXA Fat Mass (kg)

Whey

Rice

17.3 ± 4.9

18.4 ± 3.7

17.5 ± 4.7

18.4 ± 3.4

− 0.06

(− 0.48, 1.02)

0.46

0.60

0.54

DXA Fat-Free Mass (kg)

Whey

Rice

65.9 ± 5.6

67.2 ± 6.6

67.0 ± 5.8†

67.8 ± 6.5†

−0.11

(− 0.68, 1.99)

0.32

0.01

0.60

DXA Body Fat (%)

Whey

Rice

20.6 ± 4.2

21.5 ± 3.8

20.5 ± 3.9

21.4 ± 3.8

0.01

(− 0.63, 0.71)

0.90

0.49

0.58

Dry Lean Mass

(kg)

Whey

Rice

16.7 ± 2.1

17.6 ± 3.9

17.1 ± 2.5

16.9 ± 3.7

− 0.35

(− 0.46, 2.69)

0.16

0.72

0.78

  1. † = Significant change (p < 0.05) within each group from each group’s respective baseline; Time Main effect for time; p probability level of making Type I error; 95% CI 95% confidence intervals were computed on the observed changes from baseline between groups; ES Effect size calculated as ([Week 10 Rice Protein – Week 2 Rice Protein] – [Week 10 Whey Protein – Week 2 Whey Protein]) / Pooled SD. DXA Dual-energy x-ray absorptiometry