20 Minute Cardio Tabata Workout: Videos With Zuzana
If you know me at all, you know I love the Tabata Protocol. Basically… 20 seconds of high intensity exercise, 10 seconds rest… repeated 8 times The entire workout takes less than 4 minutes. But don’t let the short duration fool you… these workouts are very tough and very effective for building cardiorespiratory endurance and [...]












