Begin to be now what you will be hereafter.
If you can dream it, you can do it.
It's always too early to quit.
The most effective way to do it, is to do it.
Be kind whenever possible. It is always possible.
Expect problems and eat them for breakfast.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
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.