Do you want to burn stomach fat quickly? Well the answer is to burn off a more calories than you take in. The best way to burn stomach fat is to speed up your metabolism. So, following are a few easy and reliable workouts that can boost your metabolism and you can start doing now.1. Sprinting – Sprinting is an affordable way to burn stomach fat and one that is easy to continue. It is an extremely intensive workout which acts the whole body and burns lots of calories than most other workouts. Sprinting includes almost every muscle group into…