Figure 1From: The effect of carbohydrate and marine peptide hydrolysate co-ingestion on endurance exercise metabolism and performance Presented are the calculated respiratory exchange ratios (RER) over the 90 minute cycling time-course of 15–20, 20–30, 35–45, 50–60, 65–75 and 80–90 minutes for each of the three experimental conditions. Back to article page