In this week's ASAPScience video, we get a discussion of "The Power of Thought", in which we learn that a person's physical brain can change based on the thoughts they have.
While you may not be able to grow muscles based on just thinking about working out, at least now you can imagine yourself doing better when you're working out, and that should help, right?
Keith Shaw rounds up the best in geek video in his ITworld.tv blog. Follow Keith on Twitter at @shawkeith. For the latest IT news, analysis and how-tos, follow ITworld on Twitter, Facebook, and Google+.