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Fig. 3 | Journal of the International Society of Sports Nutrition

Fig. 3

From: Effects of supplementing with an 18% carbohydrate-hydrogel drink versus a placebo during whole-body exercise in −5 °C with elite cross-country ski athletes: a crossover study

Fig. 3

The relative contributions of fat, endogenous carbohydrate and exogenous carbohydrate oxidation to the total energy yield during the second hour of exercise (60–120 min). PLA, placebo trial; CHO-HG, carbohydrate trial. Significant difference between CHO-HG and PLA (P < 0.05) for afemales (n = 6) and bmales (n = 6) and call athletes (n = 12)

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