Fig. 3. Muscle glycogen (A) and lactate (B) concentrations in fish treated with
metyrapone or saline prior to exercise or cortisol after 5 min of exercise.
Muscle glycogen concentration is expressed as glycosyl units. R indicates
pre-exercise, post-injection value. Values are means ± 1
S.E.M.. (N=8 for each group). *Significant
difference (P<0.05) from pre-exercise value;
significant difference (P<0.05) from
corresponding control value.