The amount of protein recommended by international guidelines is not sufficient to maintain muscle size and strength in older men, according to a new study.

Researchers say their findings mean older men should aim to have high quality protein at every meal.

The size of our skeletal muscles – the muscles we use to move our body – and our ability to perform everyday tasks naturally decline with age from the around the fifth decade. Severe muscle loss can lead to frailty, loss of independence and a greater risk of dying.

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