If someone gets into the habit of walking briskly every day,does this benefit the brain?

Question

If someone gets into the habit of walking briskly every day,does this benefit the brain?

Answer 1

No, its the opposite. Such walking imposes convulsions on the brain. You have to walk normally and let your brain think about things that make sense, not about the next step.

Answer 2

and this goes on the psychology category because....???