Summary: In today's episode, we are talking about High Intensity Interval Workouts and how easy it can be to get on track with your fitness and health. JOIN OUR 5 DAY HIIT CHALLENGE: http://catherinetanaka.com/blog/ JOIN US for the Green Shake Challenge to get you back on track after summer indulging: http://catherinetanaka.com/greenshakechallenge/
