Fit Up – Cardio is an interval circuit workout that will speed up your metabolism and help you burn excess fat around the abdominal area. You’ll build a strong core and a strong girdle. The combination of aerobic and abdominal exercises will tone the entire body, and the metabolism will remain elevated long after. Do you want to have a clean and embossed abs or a well-shaped and flat stomach? Then try this workout! It is suitable for beginners and advanced!