Exercising for 30 minutes improves memory, study suggests

Researchers noted physical activity can result in short-term cognitive improvements and a reduced risk of dementia. Photograph: Dan Kitwood/Getty Images

For cycle-to-work commuters and those who start the day with a brisk walk, the benefits of banking some early exercise is well understood.

Now scientists believe activity is not just a good idea for improving the day ahead – physical activity could be associated with small increase in memory scores the next, too.