Hormonal Manipulation Through Macronutrient Intake!, By: Hugo Rivera
In order to achieve large gains in muscle mass along with significant body fat decreases, many hormonal events need to occur in the body. The amount of success that that can be achieved in these endeavors is determined by how much testosterone, growth hormone and insulin are produced by the body and whether or not they are produced at the right times. 
These events are affected to a large extent by the quality, timing, amount and ratio of the macronutrients consumed on a daily basis. 
Nutrition Basics
There are three major macronutrients that the human body needs in order to function properly. 
Carbohydrates: 
These are the body's main source of energy. When you ingest carbohydrates your pancreas releases a hormone called insulin which is very important because: It helps the body process the carbohydrates as energy and stores the remainder into the muscle cell and liver. 
It helps deliver the carbohydrates inside the muscle cell for recovery and repair. Most people who are overweight and are on low fat/high carbohydrate diets are in that condition because they eat an overabundance of carbohydrates. Too many carbohydrates cause the release of huge amounts of insulin. 
When there is too much insulin in the body it shuts down its ability to use its body fat for fuel. If this happens often the end result is a softer, fatter version of yourself. Therefore it is important to eat the right amount of carbohydrates. 
As you've probably heard many times, carbohydrates are not created equal. 
Carbohydrates can be divided into two categories: 
Complex carbohydrates provide sustained energy ("timed-release"), while simple carbohydrates provide immediate energy. It is recommended that you eat mainly complex carbohydrates throughout the day as they are responsible for creating consistent energy levels for peak performance and daily functions. 
Simple carbohydrates are great to ingest right after a workout when your body needs simple, high glycemic carbohydrates in order to replenish its glycogen levels immediately. This will help speed up recuperation time and aid in the production of lean muscle tissue. 
Ingesting simple carbohydrates throughout the day is not recommended since they are released into the bloodstream too fast and if you do not need them at that specific time, your body's ability to burn body fat may be compromised. A few examples of good carbohydrate sources are: 
Starchy carbs include: 
Food
Baked Potato 4oz. Raw                                      20
Plain Oatmeal ½ cup dry                                    27
Sweet Potatoes/Yams 4oz. Raw                      24
Rice brown ½ cup cooked                                                 25
Grits ¼ cup dry                                                     29
Cream of Rice 3 Tablespoons                         25
Fibrous carbs include: 
Food
Asparagus                                                            10
Broccoli                                                                 8
Carrots                                                                  8
Celery                                                                    8
Mushrooms                                                          8
Red or Green Peppers                                       8
Spinach                                                                 8
Squash                                                                  8
Green Beans                                                        10
Cauliflower                                                           8
Cucumber                                                             8
Lettuce                                                                   3
Tomato                                                                  8
Zucchini                                                                 8
Simple carbs include: 
Food
Apple                                                                      15
Cantaloupe                                                           25
Strawberries                                                         9
Banana                                                                  27
Grapes                                                                  14
Yogurt                                                                    27
Protein: 
Every tissue in your body is made up of protein (i.e. muscle, hair, skin, nails etc.). Proteins are the building blocks of lean muscle tissue. Without it, building muscle and burning fat efficiently would be impossible. 
Its importance is paramount because it helps increase metabolism every time it's eaten by 20 percent, and it time-releases carbohydrates (glucose) so sustained energy is available throughout the day. Good examples include: 
Food
Chicken Breast 4oz.                                            24
Tuna Fish in water 4oz.                                      28
Turkey Breast 4oz.                                               24
1 scoop protein powder                                     22
Egg Substitute                                                     20
Halibut 4oz.                                                           24
Cod 4oz.                                                                24
Top Round Steak 4oz.                                        28
Fats: 
All the cells in the body have some fat in them. Fats are responsible for lubricating your joints and manufacturing hormones. If you eliminate fats from your diet (which is almost impossible anyway), your hormonal production will drop and a whole array of chemical reactions will be interrupted. 
Your body will start accumulating more body fat than usual to keep functioning. Because testosterone production is halted, so is the production of lean muscle mass. Therefore, in order to have an efficient metabolism we need to consume certain fats. 
Fats also do positive things for a person's physical appearance. As Udo Erasmus (author of Fats That Heal, Fats That Kill), says, it's best to moisturize from the inside out. Lack of fat in the diet will result in dry, flaky skin and hair that no amount of moisturizing lotion will remedy. 
There are three types of fats: 
Saturated fats are often associated with heart disease and high cholesterol levels. They are found to a large extent in products of animal origin. However, some vegetable fats are altered in a way that increases the amount of saturated fats in them by a chemical process known as hydrogenation. Hydrogenated vegetable oils are generally found in packaged foods. In addition, coconut oil, palm oil, and palm kernel oil (frequently used in packaged foods) and non-dairy creamers are highly saturated. 
Polyunsaturated Fats do not have an effect on cholesterol levels. Most of the fats in vegetable oils, such as corn, cottonseed, safflower, soybean, and sunflower oil are polyunsaturated. 
Monounsaturated Fats have a positive effect on good cholesterol levels. These fats are usually high in essential fatty acids and may have beneficial antioxidant properties. Sources of these fats are fish oils, virgin olive oil, Canola oil, and flaxseed oil. We like to refer to these types of fats as "good fats." 
Any more than 20% and you start accumulating plenty of fat. Good fat sources are: 
Food
Olive Oil                                                                 5
Sunflower Oil                                                        5
Flaxseed Oil                                                         5