Effect of caffeine on muscle oxygen saturation during short-term all-out exercise: a double-blind randomized crossover study.
Carlos Ruiz-MorenoJorge Gutiérrez-HellínBeatriz LaraJuan Jose SalineroPublished in: European journal of nutrition (2022)
Caffeine's ergogenic effect during short-term all-out exercise seems to be associated with an increased glycolytic metabolism with no influence of enhanced muscle oxygen saturation.