Each runner's capacity to absorb hard training is different. Find your own unique level of comfort and success will be yours.
Hal HigdonSome runners judge performance by whether they won or lost. Others define success or failure by how fast they ran. Only you can judge your performance. Avoid letting others sit in judgment of you.
Hal HigdonThe difference between the mile and the marathon is the difference between burning your fingers with a match and being slowly roasted over hot coals.
Hal Higdon