To boost their reasoning skills and the brain's processing speed, seniors may need to exercise for 52 hours over a period of 6 months, concludes a new study. The good news is that low-intensity exercise such as walking has the same benefits — if it's carried out for this length of time. As more and more research keeps pointing out, exercise does wonders for our brain. For instance, a recent study that Medical News Today reported on shows that running protects... [read more]