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Table 1 Body composition and dietary intake

From: Efficacy and safety of a popular thermogenic drink after 28 days of ingestion

Variable

Group

Day 0

Day 28

Within group

Between group*

Body mass

(kg)

TD

PLA

72.6 ± 2.6

71.2 ± 2.7

72.4 ± 2.6

71.6 ± 2.7

p = 0.20

p = 0.20

Group: 0.77

Time: 0.61

G × T: 0.08

Fat-free mass

(kg)

TD

PLA

53.7 ± 1.9

53.1 ± 2.2

53.8 ± 2.3

52.9 ± 2.3

p = 0.62

p = 0.65

Group: 0.79

Time: 0.99

G × T: 0.50

Fat mass

(kg)

TD

PLA

18.9 ± 1.5

18.1 ± 1.3

18.3 ± 1.5§

18.4 ± 1.2

p < 0.05

p = 0.20

Group: 0.87

Time: 0.57

G × T: < 0.05

BF%

(%)

TD

PLA

25.6 ± 1.4

25.1 ± 1.5

25.4 ± 1.5

25.9 ± 1.5

p = 0.09

p = 0.13

Group: 0.89

Time: 0.99

G × T: < 0.05

Caffeine intake

(mg·kg-1·d-1)

TD

PLA

0.2 ± 0.1

0.2 ± 0.1

2.9 ± 0.2§‡

0.2 ± 0.1

p < 0.001

p = 0.39

Group: < 0.001

Time: < 0.001

G × T: < 0.001

Caloric intake

(kcal·kg-1·d-1)

TD

PLA

26 ± 8

28 ± 13

24 ± 10

26 ± 8

p = 0.22

p = 0.17

Group: 0.58

Time: 0.08

G × T: 0.95

Protein intake

(g·kg·d-1)

TD

PLA

1.2 ± 0.4

1.1 ± 0.4

1.3 ± 0.8

1.1 ± 0.4

p = 0.27

p = 0.21

Group: 0.97

Time: 0.17

G × T: 0.97

Carbohydrate intake

(g·kg·d-1)

TD

PLA

3.3 ± 1.2

2.9 ± 1.3

3.7 ± 1.7

3.1 ± 1.2§

p = 0.07

p < 0.05

Group: 0.64

Time: < 0.01

G × T: 0.57

Fat intake

(g·kg·d-1)

TD

PLA

0.9 ± 0.4

1.1 ± 0.6

0.9 ± 0.4

1.0 ± 0.4

p = 0.57

p = 0.82

Group: 0.28

Time: 0.85

G × T: 0.69

  1. TD, thermogenic drink; PLA, placebo
  2. Values are expressed as means ± SE
  3. BF%, body fat percentage
  4. Significant main effect for time, p < 0.05
  5. §Different from Day 0, p < 0.05
  6. Different from PLA, p < 0.001
  7. *measured using a 2 × 2 (group × time) repeated measures ANOVA