Sedentary lifestyle may accelerate aging…duh

Leading a sedentary lifestyle may make us genetically old before our time, a study suggests. A study of twins found those who were physically activeduring their leisure time appeared biologically younger than theirsedentary peers.>The researchers found key pieces of DNA called telomeresshortened more quickly in inactive people. It is thought that couldsignify faster cellular ageing.The King’s College London study appears in Archives of Internal Medicine.