Figure 1From: Improved training tolerance by supplementation with α-Keto acids in untrained young adults: a randomized, double blind, placebo-controlled trialStudy protocol. After receipt of the informed consent from the subjects, measurements of study parameters were performed at time point 1, 2 and 3. After approximately 1 week of α-keto acid supplement (KAS), blood samples were collected for medical monitoring.Back to article page