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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