Protecting Your Brain in Midlife: How to Reduce Your Risk of Cognitive Decline

Most of us worry about losing our memory as we get older. We watch parents or grandparents develop dementia or Alzheimer's disease and wonder if the same thing will happen to us.The good news is that while we can't control our genetics, we have far more influence over our brain health than many people realise.In this episode, a coaching call with my members from 2025, we're diving into the science of protecting your brain in midlife and the lifestyle habits that can dramatically reduce your risk of cognitive decline later in life.We'll talk about why women are disproportionately affected by Alzheimer's disease, what actually causes it, and the evidence-based steps you can take today to support a healthier brain for decades to come.The good news is that much of what protects your brain is already built into the Fit Positive Method.In this episode, we cover:What Alzheimer's disease is and how it developsWhy women are at greater risk than menThe difference between genetic and modifiable risk factorsHow exercise, nutrition and strength training protect the brainThe role of cardiovascular health in reducing dementia riskWhy sleep is essential for clearing waste from the brainThe connection between blood sugar, insulin resistance and cognitive declineThe importance of social connection, lifelong learning and managing stressWhy it's never too early—or too late—to start protecting your brainBooks mentionedThe XX Brain by Dr Lisa MosconiThe Alzheimer's Solution by Dr Dean Sherzai & Dr Ayesha SherzaiKey takeawayLooking after your brain is about consistently doing the simple things that science tells us make the biggest difference: moving your body, building muscle, nourishing yourself with balanced meals, sleeping well, managing stress and staying socially and mentally engaged.In other words, it's about building a lifestyle that supports not just a longer life—but a healthier one.If you've been following the Fit Positive Method, you're already taking meaningful steps to protect your brain for the future.If you enjoyed this episode, I'd be so grateful if you could leave a rating or review and share it with someone who might benefit from it.For more evidence-based advice on health and fitness in midlife, follow me on Instagram @fitpositive.ie or visit fitpositive.ie to learn more about the Fit Positive membership.