A single workout could save your life
(WorldNews Health)

Life science There is plenty of evidence that being physically active can reduce your risk of heart disease and stroke, but when do the benefits of exercise start to pay off? You might think that it´s after a few weeks - or even months - once you´ve lost some weight and your cholesterol levels have come down. But our latest review provides strong evidence that a single workout protects your heart immediately. It is commonly thought, even among healthcare professionals, that exercise prevents cardiovascular disease by reducing risk factors such as excess body weight, cholesterol levels, insulin levels...