Fig. 2.
Fiber type-specific intramuscular triglyceride (IMTG) content and perilipin 2 expression. Mean fiber type-specific perilipin 2 expression (A) and IMTG content (B) at baseline and following 2 and 6 mo of exercise training (expressed as %fiber area stained). Data represent means ± SE. A: time effect, P = 0.001; fiber effect, P < 0.001; interaction of time and fiber, P = 0.003. B: time effect, P = 0.017; fiber effect, P < 0.001; interaction of time and fiber, P = 0.01. *Significant effect of time; †significant difference between fiber types; #significant difference from baseline (P < 0.05).