Fig. 1From: Serum Amino Acid Profile Changes After Repetitive Breath-Hold Dives: A Preliminary StudyAA changes related to energy need. Data are expressed as percentage of control value. Asterisks indicate a value significantly different compared to basal (*p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001)Back to article page