text: how can i lose tummy fat the fastest and get a flat stomach? i don't really care about a six pack, i would just like to have a flat stomach.  i don't have a huge stomach just a little pudge. take care of your diet . eat fresh fruits and vegetables , raw or cooked and less fat and meat. start the morning with a glass of water and om yoga. and other stretch exercises . take walks. sugar is the main cause of tummy fat. try it out. just reduce intake of sweets and sugar. avoid colas. it helps. bend down whenever you can . tummy gets tucked in.