It can be said that the first half of the marathon is 20 miles long; the second half, 6.2 more.
Hal HigdonEach runner's capacity to absorb hard training is different. Find your own unique level of comfort and success will be yours.
Hal HigdonThere's one rule of thumb that suggests that you need one day of recovery for every mile run in a race. Another rule of thumb...suggests one day...for every kilometer run in anger.
Hal Higdon