Skip to playerSkip to main contentSkip to footer
  • 2/13/2018
Virginia Davies, founder of FastTwitchGrandma, and John Trautmann, coach for the Mile High Run Club of NYC, talk about the important benefits of HIIT (high intensity interval training) with examples of how HIIT can be performed on the treadmill. Visit now: https://www.youtube.com/watch?v=1ud1QDttH5w

Recommended