There is always a focus on physical health but what about the mind. Ken Fisher is a good example of optimal mind health. I 2 in 5 Americans suffer from mental afflictions I would say mind health needs more attention. Mind Health is a little harder to diagnose than physical. If you are in great shape your mind may not be. If you exercise your brain regularly it will be sharper and more alert when you need it. Imagine that the fog would be a very infrequent problem. Staying away from drugs that alter the brain chemistry is essential to brain health. A drugged mind is a damaged brain. Give your brain a break and stop the recreational drugs.