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Scientists reversed biological age in older adults in just 4 weeks

A study found that older adults who changed their diet for four weeks showed signs of reduced biological age. The strongest results were seen in those eating a lower-fat, higher-carbohydrate diet. The research suggests diet can quickly affect aging markers, but more study is needed.

What happened

Older adults who adjusted their diet for four weeks showed signs of younger biological age, with the most improvement seen in those eating a lower-fat, higher-carbohydrate diet.

Why it matters

The findings suggest that diet can influence aging markers quickly, offering a potential way to improve health and reduce age-related disease risk in older adults.

Why it belongs here

The study shows how small lifestyle changes can have measurable health benefits, offering hope and practical steps for people looking to improve their well-being.

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