Figure 5
From: Aging impairs contraction-induced human skeletal muscle mTORC1 signaling and protein synthesis

Mixed muscle protein fractional synthetic rate (FSR). Muscle protein synthesis as expressed by the mixed muscle FSR (%/hour) in younger and older subjects at rest and at 3, 6 and 24 hours after exercise. *Main effect for time (P < 0.05); #significantly different from older subjects (P < 0.05).