The question is:
How can I speed-read while walking fast?
I want to spend the time when I walk from m office to home, reading. So, are there any ways I can learn how to speed-read while walking fast?
This would likely be closed as off topic.
"Mind hacks" are off topic — Questions dealing with personal productivity and self-improvement tips, memorization and learning techniques, etc. are outside the scope of this site.
You may want to have a look at Personal Productivity to see if your question is on topic there.