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Table 2 Glucose and insulin response to an oral treatment during intense exercise

From: Comparison of ingesting a food bar containing whey protein and isomalto-oligosaccharides to carbohydrate on performance and recovery from an acute bout of resistance-exercise and sprint conditioning: an open label, randomized, counterbalanced, crossover pilot study

Variable

Treatment

Fasted

Post-Exercise

48-h Recovery

Effect

p-Level

Glucose (mmol/L)

CHO

5.12 ± 0.48

5.05 ± 1.52

5.35 ± 0.40

Time

0.161

FB

5.34 ± 0.40

4.81 ± 0.84

5.29 ± 0.47

Treatment x Time

0.447

Insulin (μIU/mL)

CHO

6.44 ± 3.44

11.18 ± 9.59 †

7.72 ± 3.60

Time

< 0.001

FB

6.27 ± 3.77

15.49 ± 9.05 †

6.41 ± 3.77

Treatment x Time

0.129

Time

6.36 ± 3.53

13.33 ± 9.38 †

7.07 ± 3.67

  

IGR

CHO

0.070 ± 0.039

0.110 ± 0.072 †

0.080 ± 0.037

Time

< 0.001

FB

0.065 ± 0.039

0.173 ± 0.085 †^

0.067 ± 0.038

Treatment x Time

0.008

  1. Data are means ± standard deviations (SD) or standard error of the mean (SEM). A multivariate analysis revealed overall Wilks’ Lambda time (p < 0.001) and treatment x time (p = 0.007) effects. Greenhouse-Geisser univariate p-levels are presented for each variable
  2. CHO Carbohydrate, FB Food Bar, IGR insulin glucose ratio
  3. † denotes p < 0.05 difference from baseline. ^ represents p > 0.05 to p < 0.10 difference between CHO and FB