Full Definition of NOSE. 1. a: the part of the face that bears the nostrils and covers the anterior part of the nasal cavity; broadly: this part together with the nasal cavity b: the anterior part of the head at the top or end of the muzzle: snout, proboscis.
The belly region is more prone to this storage as it is very near the abdominal region where storage can be instantly made without long transportation. Sit ups are an exercise devised for belly fats that can be done in less time and with great effectiveness to lose belly fat.
Sit ups alone won't give you a flat stomach. Before I was a personal trainer, I spent 2 months doing 500-800 sit ups everyday. After 2 months my abs were super strong, but my waist was still the same size.