If you feel bad at 10 miles, you're in trouble. If you feel bad at 20 miles, you're normal. If you don't feel bad at 26 miles, you're abnormal.
Robert de CastellaThere are no shortcuts. Be patient and look long-term. It's a foolish idea that if you do a little more, faster, then you'll get better than the rest. It ignores the fact that you must train at your optimal level, not your maximum level. Consistency is the secret to improvement and success. You have to keep training when others lose interest.
Robert de CastellaIf you do what you did yesterday you'll be beaten. If you do today what others are doing you'll be competitive. To win you much be doing today what others will be doing tomorrow.
Robert de CastellaThe marathon's about being in contention over the last 10K. That's when it's about what you have in your core. You have run all the strength, all the superficial fitness out of yourself, and it really comes down to what's left inside you. To be able to draw deep and pull something out of yourself is one of the most tremendous things about the marathon.
Robert de CastellaYou must have a training routine so that what you do happens automatically. If I got up in the morning and thought about going for a run there would often be a number of possible arguments against it. The thing is to get out and run. Later you can wonder whether you should have or not.
Robert de Castella