I found these on my gym's blog, and thought they were pretty cool.
I like #4 & #12.
If you always put limits on everything you do, physical or anything else.
It will spread into your work and into your life. There are no limits.
There are only plateaus, and you must not stay there, you must go
beyond them. - Bruce Lee
The only disability in life is a bad attitude. - Scott Hamilton
Many of lifeís failures are people who did not realize how close they
were to success when they gave up. - Thomas Edison
You must begin to think of yourself as becoming the person you want
to be. - David Viscott
My motto was always to keep swinging. Whether I was in a slump or
feeling badly or having trouble off the field, the only thing to do was
keep swinging. - Hank Aaron
Whether you think you can or whether you think you canít, youíre right! - Henry Ford
Itís not whether you get knocked down; itís whether you get up. - Vince Lombardi
We do not stop exercising because we grow old - we grow old because
we stop exercising. - Dr. Kenneth Cooper
Eighty percent of success is showing up. - Woody Allen
Running is a big question mark thatís there each and every day. It asks you, ďAre you going to be a wimp or are you going to be strong today?Ē - Peter Maher
You will never find time for anything. If you want time, you must make it. - Charles Buxton
The doctor of the future will give no medicine, but instead will interest
his patients in the care of the human frame, in diet, and in the cause
and prevention of disease. - Thomas Edison
In health there is freedom. Health is the first of all liberties. - Henri-Frederic Amiel
Pain is temporary. Quitting lasts forever. - Lance Armstrong
. Run hard, be strong, think big! - Percy Cerutty
Workouts are like brushing my teeth; I donít think about them, I just
do them. The decision has already been made. - Patti Sue Plumer, U.S. Olympian