HIIT Treadmill Workouts | FastTwitchGrandma Sprinting Tips & Tricks
Virginia Davies, founder of Forever Fit Science, 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. Whether you are a beginner or an olympic sprinter there are many takeaways from