Nutrition is a key component of any muscle building or fat loss phase. By knowing what foods to include in one’s diet, you will see better results in your muscle building or fat loss goals. A good bodybuilding diet and nutrition are key components that will determine how successful you are in your bodybuilding program. Training without proper nutrition is like rowing against the current. At best, you would remain on the same place or even move forward a little bit, but in the end, you get nowhere.