All High Intensity: Page 1

• Ask The Experts: How Fast Is “Hard”?

  • By Matt Fitzgerald
  • Published Nov. 29, 2010
  • Updated Nov. 29, 2010 at 12:43 PM UTC

  Matt Fitzgerald explains the difference between a fast pace and hard effort during a progression run or other types of high intensity

• Sports Science Update: Run Fast To Run Fast

  • By Matt Fitzgerald
  • Published Jul. 23, 2010

  A new study shows that if you can’t run a lot, you’re bettter off running hard. Written by: Matt Fitzgerald In a study recently