Cleveland Clinic: We all know that eating well and exercising consistently can help us achieve the best health possible now. But exercise at mid-life might result in more than bigger biceps — it could mean maintaining our brain size as we age. A recent study published online in the journal Neurology shows a link between physical fitness levels in middle-aged adults and brain size later in life. As we age, certain parts of the brain shrink, especially the prefrontal cortex (an area... Read more