
Cellular adaptation contributes to calorie restriction-induced preservation of skeletal muscle in aged rhesus monkeys
Keywords: CR, calorie restriction; VL, vastus lateralis; RF, rectus femoris; DEXA, dual energy X-ray absorptiometry; ESM, estimated skeletal muscle mass; CSA, cross-sectional area; COX, cytochrome c oxidase; SDH, succinate dehydrogenase; mtDNA, mitochondrial DNA; E