University in New York.Since his book Daniels’ Running Formula was published in 1998, many high school and college coaches have adopted the Daniels approach. I believe the general upswing in American distance running success over the last decade is partly a
, plus 20 to 40 seconds per mile, or your 10K race pace, plus 10 to 20 seconds. (Both formulas should result in about the same pace.) Most top coaches believe you should regularly do 20- to 40-minute runs at your LT pace; these sessions are commonly