One of the leading factors of stubborn fat gain is slow metabolism and that makes it even harder to make any changes. Moving on, with this ‘silent killer’ the body ends up packing more fat for no apparent reason and that is why Fat Flusher Diet is the way out of obesity for once and for all and it a healthy way. This is where the secret lies! The approach Fat Flusher Diet has towards the human body and issues like weight gain are very unique. While it’s true that the silent killer in the body makes the fat cells multiply in number but the secret ingredient helps in tearing the walls of these built-up fat cells and destroys it permanently. So, no matter how old a person is, Fat Flusher Diet will still effectively kill the fat cells and boost up metabolism.