US researchers found young adults who smoked, had higher levels of stress and rarely exercised were twice as likely to have poor cognitive performance by their 40s. US researchers found young adults who smoked, had higher levels of stress and rarely exercised were twice as likely to have poor cognitive performance by their 40s.
Suffering from mid-life brain fog? It could be due to living it up in your 20s, as study suggests stress, smoking and lack of exercise in youth leads to ‘reduced cognitive function’ after 40
