Endurance cannot be produced by determination alone; endurance is a product of physical exercise.
Len SmithIf you do not prepare yourself physically to succeed, you must prepare yourself mentally for the humiliation of failure.
Len SmithEndurance cannot be produced by determination alone; endurance is a product of physical exercise.
Len SmithIf you do not prepare yourself physically to succeed, you must prepare yourself mentally for the humiliation of failure.
Len Smith