Ultra Boost Force Vegetables offer many benefits when you are building muscle. Often, vegetables are overlooked in a muscle building plan, in favor of the emphasis on proteins. But, vegetables offer important nutrients often not found in those other foods. These are also wonderful sources of natural fiber. Fiber allows your body to use the protein more effectively.Eat a healthy diet that contains a variety of vegetables. Vegetables are sometimes lost in the push for complex carbs and high quality protein to fuel muscle building. There are a number of vitamins and nutrients in vegetables that simply can't be found in high-protein or carbohydrate-rich foods. Of course, vegetables contain a ton of fiber, as well. Fiber helps your body to effectively use protein.