HIIT FOR AFTERBURN

The magic of high intensity interval training (or HIIT for short) lies its ability to keep you burning fat even after you leave the gym. In short, your body isn’t able to bring in enough oxygen during periods of hard work. Therefore, you accumulate a “debt” of oxygen that must be repaid post-workout in order to get back to normal. The result — your metabolism is revved for hours after you leave the gym