The most effective way to do it, is to do it.
Be gentle to all and stern with yourself.
Wherever you are - be all there.
To be a good loser is to learn how to win.
After a storm comes a calm.
Things do not happen. Things are made to happen.
What you do today can improve all your tomorrows.
Know or listen to those who know.
I can, therefore I am.
Who seeks shall find.
I think it's more important to be fit so that you can be healthy and enjoy activities than it is to have a good body.