Studies related to Oxygenation Cost of Exercise and Arginine

Acute L-arginine supplementation reduces the O2 cost of moderate-intensity exercise and enhances high-intensity exercise tolerance
Effect Decrease
Trial Design doubleblind
Trial Length 1week
Number of Subjects 9
Gender m
Notes for this study:
Supplemental arginine for 3 days at 6g, relative to placebo, was able to enhance nitric oxide production and decrease oxygen consumption (7%) while improving time to exhaustion (24.8%) in otherwise healthy men.

Influence Of Chronic Supplementation Of Arginine Aspartate In Endurance Athletes On Performance And Substrate Metabolism - A Randomized, Double-blind, Placebo-controlled Study

Effect None
Trial Design Double blind
Trial Length 2-4 Weeks
Number of Subjects 30
Gender Male
Age Range 18-29, 30-44
Body Types Trained, Average
Notes for this study:
4 weeks supplementation of L-arginine L-asparate (2.8-4.7g arginine) has failed to modify physical performance or any measured endocrine parameter in otherwise trained athletes.