Whether you be man or woman you will never do anything in this world without courage. It is the greatest quality of the mind next to honor.
I've always been really athletic, which really helped, because when I first started doing the training for Bulletproof Monk, it required so much strength that if I didn't have a base I don't really know what I would have done.
That's the best way to feed the human mind. That's how Bob Marley did it. He never put it in your face. After you got the groove, you were just singing the hooks, because you thought it was cool.