Your brain need not deteriorate with age. With simple yogic practices, you can keep enhancing it.

Lethargy comes from over consumption of either food or thought.

Exposure to nature is one important aspect to bring balance to your life. Substantial physical activity is another.

This body is a machine that gets better with use.

I would say 70% of the ailments in the world could be handled with a better sense of living, eating, and atmosphere.