Fermentation is less efficient at using the energy from glucose: only 2 ATP are produced per glucose, compared to the 38 ATP per glucose nominally produced by aerobic respiration. This is because the waste products of fermentation still contain chemical potential energy that can be released by oxidation.
If you use the Neckline Slimmer daily, you will see results. In my personal experience, I believe the Neckline Slimmer to be a great way to obtain a non surgical face lift. The Neckline Slimmer really does work.
The Neckline Slimmer is an exercise tool designed to help tone up this area and make you look younger as a result. However, there is a lack of evidence that this system actually provides any real results. Other methods might be more conducive to your efforts of attaining a more beautiful neck.