Its short and makes you lose fast.
But you really need to work on your diet too.
Fixing your diet will make you lose faster than any exercise.
Also do planks (at least three sets — for as long as you can. Keep your form right (body outstretched)).
Using a gym cycle also helps
Most importantly, remember that spot reduction is a myth. You can’t control where the fat goes away from, first. It’s up to your body. So a regular exercise habit is essential. The above exercises are merely suited to build the ab muscles. They won’t necessarily burn belly fat. Start small and eventually commit to a regular exercise routine involving all muscle groups.
If you have a lot of body fat, cardio will be as important if not more important than exercises. Go for a run!