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Table 2 Averages for metabolic variables during CLT and TT in the YMD-CHO, YMD-F, and control-CHO trials

From: The Impact of Pre-Exercise Carbohydrate Meal on the Effects of Yerba Mate Drink on Metabolism, Performance, and Antioxidant Status in Trained Male Cyclists

 

CLT

TT

FATox (g/min)

YMD-CHO

0.76 ± 0.18*,#,

0.70 ± 0.51*,#

YMD-F

0.71 ± 0.17*

0.36 ± 0.32

Control-CHO

0.64 ± 0.13

0.39 ± 0.29

CHOox (g/min)

YMD-CHO

1.06 ± 0.34

2.71 ± 0.75#

YMD-F

1.07 ± 0.32

3.28 ± 0.76*

Control-CHO

1.16 ± 0.19

2.91 ± 0.73

V̇O2 (L/min)

YMD-CHO

2.39 ± 0.32*,#

3.56 ± 0.71*,#

YMD-F

2.30 ± 0.17

3.34 ± 0.47*

Control-CHO

2.22 ± 0.25

3.10 ± 0.39

V̇CO2 (L/min)

YMD-CHO

1.93 ± 0.24

3.15 ± 0.45*

YMD-F

1.87 ± 0.12

3.13 ± 0.41*

Control-CHO

1.84 ± 0.19

2.87 ± 0.35

GE (%)

YMD-CHO

19.8 ± 2.7

21.5 ± 4.2

YMD-F

20.9 ± 2.6

22.3 ± 2.5

Control-CHO

21.2 ± 2.3

23.4 ± 2.8

RER

YMD-CHO

0.81 ± 0.02*

0.89 ± 0.08*,#

YMD-F

0.81 ± 0.03*

0.94 ± 0.06

Control-CHO

0.83 ± 0.02

0.93 ± 0.06

HR (bpm)

YMD-CHO

123 ± 10

161 ± 14*

YMD-F

119 ± 12

160 ± 15*

Control-CHO

122 ± 15

158 ± 17

  1. Data are presented as mean ± SD. *P < 0.05, compared with control-CHO; #P < 0.05, compared with YMD-F; Significant condition effect (P < 0.05). CLT constant load test; TT time trial; FATox fat oxidation; CHOox carbohydrate oxidation; V̇O2 oxygen uptake; V̇CO2 carbon dioxide production; GE gross efficiency; RER respiratory exchange ratio; YMD-CHO yerba mate drink and carbohydrate meal, YMD-F yerba mate drink and fasted state, Control-CHO control (water) and carbohydrate meal