As long as my heart's still in it, I'll keep going. If the passion's there, why stop?
The human body has limitations. The human spirit is boundless.
Running back-to-back races requires a certain tactical prudence. Going too hard in any one race might jeopardize your performance in another. Maintaining proper hydration and caloric equilibrium also becomes increasingly critical.
The only one who can tell you "You can't" is you. And you don't have to listen.-Nike
Somewhere along the line we seem to have confused comfort with happiness.
Don't run with your legs, run with your heart.