People who eat a high-protein diet during middle age are more likely to die of cancer than those who eat less protein, a new study finds. However, for people older than 65, a moderate protein intake may actually be beneficial, and protect against frailty, the researchers said.
The researchers looked at more than 6,000 people ages 50 and older, and followed them for 18 years. They found that people ages 50 to 65 who ate a diet rich in animal proteins during middle age were more…