Does restricting calories slow down ageing? We simply don't know

A test based on an “epigenetic clock” is  the latest basis for claims that calorie restriction slows down ageing – but the jury is still out on whether the dieting strategy really works

Does restricting calories slow down ageing? We simply don't know
A test based on an “epigenetic clock” is  the latest basis for claims that calorie restriction slows down ageing – but the jury is still out on whether the dieting strategy really works