The real question is.. Why is your son only doing 40 mpw? Do you not want him to be one of the best in the country? Bump him up to 100 mile weeks for a long period of time and you will see him mingle among the nations top hs distance runners.
The real question is.. Why is your son only doing 40 mpw? Do you not want him to be one of the best in the country? Bump him up to 100 mile weeks for a long period of time and you will see him mingle among the nations top hs distance runners.