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A: glucose (top) and insulin (bottom) concentrations obtained from time 0 to 360 min. Shaded box between 120 and 195 min represents the exercise period at 50% V̇o2max. B: C-peptide (top) and glucagon (bottom) concentrations obtained from time 0 to 360 min. Shaded box between 120 and 195 min represents the exercise period at 50% V̇o2max.
