Likely Additive Ergogenic Effects of Combined Preexercise Dietary Nitrate and Caffeine Ingestion in Trained Cyclists
Figure 3
Individual responses on different supplementation trials. (a) PLA versus BR+C; (b) PLA+C versus BR+C; (c) BR versus BR+C. PLA: placebo; PLA+C: placebo plus caffeine; BR: beetroot juice; BR+C: beetroot plus caffeine.
