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.
Your stomach should be doing the work and not your back. If you are still in doubt, ask a personal trainer in the gym to watch you do a sit up and advise. http://instantfeelgood.blogspot.com/2008... You may also want to try doing crunches from a fit ball which will help to support your back and make it even easier. had that same problem and so I bought a yoga mat and did my sit-ups and crunches on that. Also, when I first began doing sit-ups and other excersices like those, my back hurt also, and so I asked someone at my gym.