There is an explosion of research into brain health. One result is a growing knowledge base on steps one can take to maintain brain health and even improve focus, memory, and attention. These techniques are good at every stage of life from youth into older age. Exercise is really good for brain health. Actually, one of the most important things you can do. Mixing up the kinds of exercise that you do seems to be even better. Aerobic/cardio exercise helps keep strong healthy blood flow up into the brain. For some reason, resistance and weight-training may even be better for brain health than cardio. But, again, let’s assume that mixing up resistance and cardio is better than one or the other. Walking, running, jumping, dancing and the like are brain-healthy. Something to do with nerve connections from the sole of the feet to the brain. Or maybe it is just the cardio benefit. But, as the Nike folks say, “Just Do It”. Eating right ...