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

Table 1 Body composition and dietary intake

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