Answer:
1. Immobility, Including a Sedentary Lifestyle
Disuse of muscle is one of the strongest triggers of sarcopenia, leading to faster muscle loss and increasing weakness (8). Bed rest or immobilization after an injury or illness leads to rapid loss of muscle (9). Although less dramatic, two to three weeks of decreased walking and other regular a…
2. Unbalanced Diet
A diet providing insufficient calories and protein results in weight loss and diminished muscle mass. Unfortunately, low-calorie and low-protein diets become more common with aging, due to changes in sense of taste, problems with the teeth, gums and swallowing, or increased difficulty...
Step-by-step explanation: