How Exercise Strengthens Your Brain
This article has kindly been shared by Alison Richmond from Provention
We all know exercise helps us stay fit and maintain a healthy weight – but did you know it’s also one of the best ways to support brain health?
According to neuroscientist Dr Wendy Suzuki, moving your body doesn’t just build muscles – it boosts mood, sharpens memory, and protects your brain from age-related decline.
Immediate Brain Boost
A short workout can quickly lift your mood and improve focus. Exercise triggers a release of dopamine, serotonin, and noradrenaline – neurotransmitters that help:
- Boost energy and happiness
- Improve concentration
- Sharpen reaction times
These benefits begin almost immediately and can last for up to two hours. Just 20–30 minutes of brisk movement could set you up for a focused, productive day.
Long-Term Mental Gains
Regular physical activity supports brain plasticity – helping you form and retain new memories. Over time, consistent exercise can:
- Enhance long-term memory
- Improve emotional balance
- Increase mental clarity and resilience
Exercise and Dementia Prevention
Dr Suzuki highlights that aerobic exercise helps protect the hippocampus and prefrontal cortex – two brain areas that shrink with age. Exercise can:
- Lower the risk of cognitive decline and dementia
- Build a more adaptable, resilient brain
Alongside quality sleep and mindfulness, exercise is one of the best ways to future-proof your brain.
How Much Exercise Do You Need?
You don’t need to train for a marathon. Dr Suzuki recommends:
- 3 to 4 aerobic sessions per week
- 30 minutes per session at a heart-pumping pace
But choose activities you enjoy – whether it’s walking, swimming, or dancing – and make it part of your weekly routine.
Ready to Boost Your Brain Health?
Making movement a habit doesn’t just support physical fitness – it’s an investment in a healthier, sharper brain. Start with a few 30-minute sessions each week and feel the difference in your energy, mood, and mental clarity.
