Sarcopenia Age-Related Muscle Wasting and Weakness: Mechanisms and Treatments P38. Some of the most serious consequences of aging are its effects on skeletal muscle. ‘Sarcopenia’, the progressive age-related loss of muscle mass and associated muscle weakness, renders frail elders susceptible to serious injury from sudden falls and fractures and at risk for losing their functional independence. Not surprisingly, sarcopenia is a significant public health problem throughout the developed world. .
