I ran 9 miles today with the first 5 at slow pace, then 2.5 hard miles, then easier mile to total 9. A coach had noted that data in earlier runs had showed deterioration of around 11% per doubling of…
I ran 9 miles today with the first 5 at slow pace, then 2.5 hard miles, then easier mile to total 9. A coach had noted that data in earlier runs had showed deterioration of around 11% per doubling of…