Figure 2From: Natural versus commercial carbohydrate supplementation and endurance running performanceSerum free fatty acid (FFA) levels pre-exercise and during 80-min of running at 75% VO 2 max. Values are means ± SD for 11 men. *, significantly different from water and #, significantly different from raisin for (c) chews at 40 and 60-min and for (r) raisins and (c) chews at 80-min (p ≤ 0.05).Back to article page