when old people eat,they donot build enough muscle with the protein in food;also,insulin fails to
问题描述：
when old people eat,they donot build enough muscle with the protein in food;also,insulin fails to
shut down the muscle breakdown that rises between meals and overnight.急、
答
老年人在用餐时,食物中的蛋白质并不能为他们肌肉的生长提供帮助,并且,胰岛素也不能够阻碍他们肌肉从早到晚的衰老