Following a healthy diet or exercising could impact how your brain ages, but the effects on cognitive skills later in life depend on specific gene variants that not everyone has
Source:
https://www.newscientist.com/article/2239489-diet-and-exercise-will-keep-your-brain-young-depending-on-your-genes/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home