References
RPE
Study design. Pla: placebo; VitC: vitamin C supplement; Glu: glutathione supplement; VitC+Glu: combined vitamin C and glutathione supplement, GXT: graded exercise test; VOThe differences in metabolic function parameters between the four trials (supplements) during a 90 min bout of prolonged submaximal exercise. (The differences in skeletal muscle oxygenation parameters between the four trials (supplements) during a 90 min bout of prolonged submaximal exercise: (The differences in cardiac function parameters between the four trials (supplements) during a 90 min bout of prolonged submaximal exercise. (The differences in antioxidant biomarker parameters between the four trials (supplements) before, after, and 20 min after a 90 min bout of prolonged submaximal exercise. (Ratings of perceived exertion (RPE) during a 90 min bout of prolonged submaximal exercise. Pla: placebo; VitC: vitamin C supplement; Glu: glutathione supplement; VitC+Glu: combined vitamin C and glutathione supplement. The bars indicate the mean ± standard deviation. * indicates significant difference between Pla and Glu Randomly assigned order of dietary supplementation: A, B, C, or D.Note: Pla: placebo; VitC: vitamin C supplement; Glu: glutathione supplement; VitC+Glu: combined vitamin C and glutathione supplement.