Skip to main content

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