Study assigns 80% of aging-related ill health to personal choices, prompting policy debate

A UK-based Oxford Longevity Project report argues that individuals bear at least 80% of ill health in old age and urges stronger government action on lifestyle factors such as alcohol; critics warn the claim oversimplifies health determinants like poverty and access to care, while supporters cite large-scale data showing environment and habits markedly influence aging and premature death. The report recommends avoiding processed foods, abstaining from alcohol, prioritizing sleep, and not eating after 6:30 pm.