Figure 3From: Effects of carbohydrates-BCAAs-caffeine ingestion on performance and neuromuscular function during a 2-h treadmill run: a randomized, double-blind, cross-over placebo-controlled studyEvolution of oxygen consumption (panel A), heart rate (panel B) and Borg's Rating of Perceived Exertion (panel C) during the standardized exercise protocol (protocol 2). Values are means ± SD.Back to article page