Liver creates new fat from glycose abundant , but not ability keeps his.Fat need to keep in fatty cells , but not in liver.

 Liver packs and transports fat  as of lipoproteins by low density in fatty cells  for a long time keeping: by means an abundant transforms glucose in fat and keeps his in fatty cells.Its a harder  process, that  to saving glycogen.

And advantage  for keeping meal s energy as of fatty stocks lies ,that quantity, which  you can stock is not limited And means as not having for limit for obesity! Of course,   obesity displaying by years developing or many years is on middle are 1-2 gr adding extra fat  /day. These are 2 different systems of keeping a meal s energy are awesome complement  for each other. Glycogen  is comfortable and simple, but having limiting space for meeting, fats are harder and not comfortable, but place for keeping are not limited. Think about an glycogen ,like a wallet, moneys  are easy access, but place for theirs keeping is limited.Think  about a fat, like about moneys in banks, mix moneys there and here is harder, but place for keeping is not limited . Wallet is easy use for everyday operations , and it's  better a short decision, but for a long long-term perspective  we are keeping our moneys in bank. But, by metabolism principles a metabolic medicine  a better is a no longer  to keep moneys in bank /read as a not store much  fat for a long time. A  need often to take cash from a bank account, as a long avoiding stocking abundant fat in organism.