the levels of activity of the four mitochondrial enzymes used as indicators of the capacity for aerobic metabolism ( citrate synthase , succinate dh , 3-hydroxyacyl-coa-dh , and 3-ketoacid-coa-transferase ) were significantly increased in epitrochlearis muscle in both the 9-month and 24-month-old swimmers .
C0026237
mitochondrial
C0282636
aerobic metabolism