How does exercise improve memory?

Sign up to our free Living Well email for advice on living a happier, healthier and longer life Live your life healthier and happier with our free weekly Living Well newsletter Live your life healthier and happier with our free weekly Living Well newsletter SIGN UP I would like to be emailed about offers, events and updates from The Independent. “Exercise indirectly improves memory by improving mood and sleep, and by reducing stress and anxiety which impair memory,” says Rachael Mackenzie, neurological physio and director at Workathlete. “Over time, these processes help to build a more resilient and efficient brain, enhancing memory and cognitive function.” Regular exercise can also help reduce some of the risk factors associated with a sedentary lifestyle. “Exercise has the double effect of reducing the inflammatory and cardio metabolic risk factors associated with a sedentary lifestyle, which result in poorer blood flow to the brain and neuronal atrophy alongside the neurotrophic effect of exercise,” notes Mackenzie. “Exercise promotes better quality sleep – it reduces stress, regulating the sleep-wake cycle and enhances deep sleep stages, which are crucial for memory consolidation.