[header] How to exercise to lose belly fat [title] Walk it off. [step] Walking is a great way to burn fat and work your abdominal muscles. Walk for 30 minutes at least 5 times a week. 
To burn the most calories, tighten your abdominal muscles while you're walking. Walk at a brisk pace, where you can talk normally but would have trouble singing, and don't forget to swing those arms! [substeps] If you need to, start out with shorter walks and work your way up to 30 minutes.