Even if you only have five minutes, you can fit in an ab workout. This workout targets the obliques to tone the muffin top and will work your middle from all angles. If winter weather has turned your six-pack into a muffin top, now's the time to start shedding that bulge for spring. This workout combines some of the most effective moves you can do to work deep into your core waistline muscles to develop strong, flat, and pulled-in abs that look great both in and out of your clothes.
