It is based on the Tabata Protocol method designed to increase EPOC allowing you to burn more calories throughout the day.
It is a training method that helps increase both anaerobic and a aerobic pathways at the same time. It is very simple and quick but will leave you crying in the end.
Killer 4 Minute Dumbbell Workout Routine That Can Kick Your A**
Perform each exercise for 20 seconds followed by a 10 second break. Complete all 8 exercises for a total of 4 minutes. It sounds pretty simple, but its not easy.
Time is ticking. Summer officially starts on June 21st.