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Table 2 GXT variables

From: The acute effects of thermogenic fitness drink formulas containing 140 mg and 100 mg of caffeine on energy expenditure and fat metabolism at rest and during exercise

Variable

Placebo

100 mg Formula

140 mg Formula

V̇O2max (mL/kg·min)

36.5 ± 1.3

37.5 ± 1.3

38.2 ± 1.5

Fatmax (W)

60.3 ± 3.4

64.5 ± 3.3

65.6 ± 3.7

MFO (g/min)

0.33 ± 0.03

0.33 ± 0.2

0.38 ± 0.03

EE (kcal)

168.7 ± 9.2

172.9 ± 9.4

182.7 ± 10.3

  1. Data is expressed as mean ± SE. MFO = maximal fat oxidation; EE = total energy expenditure during exercise
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Journal of the International Society of Sports Nutrition

ISSN: 1550-2783

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