A properly put together muscle mass diet is the cornerstone of any successful bodybuilding routine.
After all, it does not matter how hard you work your muscles if you do not have the building blocks required to replenish them.
There is literally no way you can gain in any sort of muscle mass without the diet to back it up.
In fact if you are not eating a well balanced muscle mass diet may actually be depleting your muscles during your workouts rather than building and strengthening them.
It all boils down to the mechanics of working out.
When you are lifting weights you are purposely and actively damaging your muscles on a microscopic level so that they can be rebuilt stronger and bigger than before.
Now if you do not have the proper nutrients running through your bloodstream to rebuild those muscles than those damaged muscles will never heal properly, you will not gain any mass, and you will end up weaker than before.
Luckily for you a muscle mass diet is not complicated.
In fact it is downright simple so long as you stick to some of the key tenets of this type of diet.
In fact this type of muscle building diet is not extraordinarily different from any other nutritionally sound diet.
Really, the only difference is the amount of protein that you have to eat as well as the way you have to time you're needing around your workouts.
Unfortunately the information necessary to adequately explain a muscle mass diet is a little too involved for an article of this length however John Feruggia has created an excellent Muscle Gaining Secrets program that teaches you all you need to know about getting started with and maintaining a proper muscle building diet.