Runners don't run with their legs, they run ON their legs. In reality, they run with their Arms!
Pain is the purifier. Love pain. Embrace pain.
If the coach cannot do it, he cannot 'teach' it-only talk about it.
Thus I urge you to go onto your greatness if you believe it is in you. Think deeply and separate what you wish from what you are prepared to do.
To be great, one does not have to be mad, but definitely it helps.
I'm not interested in athletics, I'm only interested in achievement. Fix your goal and work for it.