welcome to our
BASIC NUTRITION GUIDE
before we get started
Go BackUnderstanding and explaining nutrition is a daunting task. The reason for this is that nutrition is a complex and ongoing study on its own. Nutrition and the way it relates to many aspects, including fitness, still requires that basic understanding. I have taken a most simplistic approach to ensure that very basic nutrition becomes easy to grasp. A little reading is required to understand the basics after which I focus on the applications related to your diet and fitness rather that additional explanations. It will help you to understand your meal plan and why nutrition contributes to 80% of your results and why it is such an important factor. Let’s put the basics to bed once and for all.
I have set a few objectives so that we can break up all the information and have a clear understanding of each section.
WHAT IS NUTRITION?
Nutrition is the study of nutrients in food, how the body uses them, and the relationship between diet, health, and disease. In our case how it relates to fitness.
WHAT ARE NUTRIENTS?
Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth, essentially allowing us to be alive and healthy.
THERE ARE SIX TYPES OF NUTRIENTS
PROTEINS:
Meat, dairy, legumes, nuts, seafood, and eggs.
CARBOHYDRATES:
Pasta, rice, cereals, bread, potatoes, milk, fruit, sugar.
LIPIDS:
(most commonly called fats) Oils, butter, margarine, nuts, seeds, avocados and olives, meat, and seafood.
VITAMINS:
Common vitamins include the water-soluble B group vitamins, vitamin C, and the fat-soluble vitamins A, D, E, and K. Fruits and vegetables are generally good sources of vitamin C and A, and Folic Acid (a B group vitamin). Grains and cereals are generally good sources of the B group vitamins and fibre. Full-fat dairy and egg yolks are generally sources of the fat-soluble vitamins A, D, and E. Milk and vegetable or soya bean oil are generally good sources of vitamin K, which can also be synthesized by gut bacteria.
MINERALS:
(Sodium, Calcium, Iron, Iodine, Magnesium, etc.)
All foods contain some form of minerals. Milk and dairy products are good sources of Calcium and Magnesium. Red meat is a good source of Iron and seafood and vegetables (depending on the soil in which they are produced) are generally good sources of Iodine.
WATER:
As a beverage and a component of many foods, especially vegetables and fruits.
MACRONUTRIENTS
- These are protein, carbohydrates, fats, and water.
- Our bodies need large quantities of these nutrients.
- Macros provide fuel for the body in the form of energy or calories.
- The energy or calories can be measured or counted and the unit of measure is grams (g) or kilojoules (kj).
- Macronutrients are the elements in food that you need, to grow and function normally.
- All macronutrients are obtained through the diet as the body can’t produce them on its own.
- Carbohydrates, protein, and fat are the three main suppliers of nutrition in your diet.
- All macros provide valuable energy to your body all in a different manner.
MICRONUTRIENTS
- These are vitamins and minerals.
- Our bodies require small quantities of these nutrients.
- Micros help our body to be healthy and digest those macronutrients.
- Micros can also be counted or measured, the unit of measure is milligrams or micrograms.
- Micronutrients are the elements in food that are crucial for nearly every process in your body, they can also act as antioxidants and in the right quantity, they protect your body against disease and deficiencies.
- Our body creates many nutrients on its own, but those it cannot make are called ‘essential.’ Most micronutrients are essential and can only be supplied from our food, so we need to consume these foods, and the micronutrients they contain, regularly.
- While they work together, vitamins and minerals have different tasks in the body.
- There are plenty of micronutrients in the foods you eat, especially fruits and vegetables that are plentiful in vitamins and minerals.
There are six types of fuel for our bodies in the form of water, carbs, protein, and fats that have to be consumed on a daily basis to be alive, they are called Macro-nutrients. We require minerals and vitamins to stay healthy and repair imbalances or to fight disease in the body, they are called Micro-nutrients. We simply don’t have a choice but to eat the available foods to us on a daily basis.
Now that we know what the food we eat is called and how it is classified we are going to take a look at how it works and the effects it has on our bodies. We are going to revisit the types of nutrients in their two main categories, Macros and Micros, and see what they do and how they effect our bodies.
MACRO-NUTRIENTS
PROTEINS:
Proteins are made up of Amino Acids and function as hormones, enzymes, and an antibody in the immune system. They make up parts of bodily structures like connective tissues, skin, hair, and muscle fibres.
Unlike carbs, proteins don’t serve as a direct source of energy but work like building blocks for other structures in the body. The nutritional value of a protein is measured by the quantity of essential amino acids that it contains, which varies depending on the food source.
Animal products, such as meat and fish, contain all of the essential amino acids. Soy products, quinoa, and seeds also contain all of the essential amino acids. Plant proteins usually lack at least one amino acid, so eating a combination of different plant proteins throughout the day is important for vegetarians and vegans.
The recommended daily intake of protein is between 0.75 grams and 1 gram per kilogram of your body weight for normal bodily functions. Sources of protein to include in your diet are legumes, fish, eggs, nuts, seeds, and meat.
CARBOHYDRATES:
Carbohydrates are the sugars, starches, and fibers found in fruits, grains, and vegetables. They’re the most important source of quick energy in your diet because they’re easily broken down into glucose, which the muscles and brain use to function. While carbs are found in healthy foods like vegetables, they’re also found in cakes and doughnuts, which has given them a bad reputation in various diets. The important distinction to make in this instance is between simple and complex carbohydrates.
The difference between the two is the chemical structure which affects how quickly the sugar is absorbed by the body. Simple carbs, generally release sugar faster because they are made with processed and refined sugar and don’t contain any vitamins, minerals, or fibers. Complex, or ‘good carbs’, are processed more slowly and are filled with various nutrients. See how they are
different and what makes them more ideal or not.
SIMPLE CARBOHYDRATES
- Low in fibre
- Low in nutrients
- High in kilojoules
- High in refined grains such as white flour
- High in saturated fat
- Full of refined sugars such as corn syrup and white sugar
COMPLEX CARBOHYDRATES
- Low or moderate in kilojoules
- Low in saturated fat
- High in nutrients
- High in naturally occurring fibre
- Free from refined sugars and grains
Your daily intake of carbs will depend on various, personal considerations. However, when you do eat them, it’s important to choose the most energy and nutrient-dense sources of carbohydrates. Examples of complex carbohydrates to include in your diet are fruit, vegetables, whole-wheat grains such as brown rice, whole-wheat bread and pasta, and sweet potatoes.
FATS:
The difference between saturated and unsaturated fats is important because your body only needs the latter. Unsaturated fats regulate metabolism, maintain the elasticity of cell membranes, improve blood flow, and promote cell growth and regeneration. Fats are also important in delivering fat-soluble vitamins A, D, E, and K into the body.
While your body doesn’t necessarily need saturated fats, they do provide your body with cholesterol, which plays an important role in hormone production. Your body does produce its own cholesterol, but a small amount introduced through your diet can help build cell membranes, produce hormones like estrogen, help your metabolism work, produce vitamin D, and produce bile acids which help digest fat and absorb nutrients.
However, a diet rich in cholesterol can increase the risk of heart disease. Fats should make up between 30–35 percent of your daily calorie intake, with a maximum of 10 percent of that being saturated fats
SATURATED FATS
- Animal fats
- Butter
- Coconut Oil
UNSATURATED FATS
- Olive oil
- Flaxseed oil
- Canola oil
- Coldwater fish like salmon
- Nuts
- Avocados
MICRO-NUTRIENTS
VITAMINS:
One of the main functions of vitamins is to help release the energy found in the food that you eat. Vitamins help build protein and help your cells multiply. They make collagen, which helps heal wounds, support blood vessel walls, and promote healthy bones and teeth. Vitamins keep your eyes, skin, lungs, digestive tract, and nervous system in good condition. They build your bones, protect your vision, and interact with each other to help your body absorb the vitamins it needs. They protect you against diseases.
MINERALS:
Minerals maintain the correct balance of water in your body. They promote healthy bones and stabilise the protein structures that you get from the protein you eat, including those that make up your hair, skin, and nails. They get the oxygen moving around your body and assist in your ability to taste and smell.
There are multiple food items that fulfil both macro- and micro-nutrient functions. Incorporating these foods into your diet will allow your body to function at an optimal level. Other than oxygen and water, the food you eat is the only input your body has to perform the functions it needs for you to go about your daily life. The better quality of the input, the better your body will be able to function and perform.
Examples of food sources high in micro-nutrients are avocados, brussels sprouts, melon, paw paw, berries, beans, nuts, lean beef, lamb, venison, spinach, kale, mushrooms, eggs, lentils, grains like oats and brown rice, chicken, turkey, rabbit, bell peppers, potatoes, seeds, peas, seafood like tuna and salmon.
Now that we know a little bit more about food, we clearly have no choice as to eat on a daily basis but choosing what to and what not to eat inevitably will have an impact on our body.
Ultimately we would want to maximize our diet from a fitness perspective. We are going to have a quick look at the digestive system. Everything we eat must be processed; the digestive system is a complex function on its own. Ultimately what we eat and how much effects this process.
ABSORBING NUTRIENTS
Carbohydrates, fats and proteins are the major nutrients that are broken down and absorbed into the body at different rates and into specific forms as they travel through the organs in your digestive system.
Digestion and absorption begins in your mouth and ends as waste when it exits your body. The food we eat is broken down and absorbed during digestion. Components in foods, including carbohydrates, proteins, fats, vitamins and minerals, each have their own function in your system and are processed by our body in different ways.
ABSORBING PROTEINS:
Protein comes from meat, seafood, eggs and dairy, but you get additional protein from beans, tofu and several other types of plant foods. After swallowing protein compounds, an enzyme called Pepsin in your stomach breaks proteins into peptides. These smaller fragments head to your small intestine where pancreatic juices digest peptides into the smallest form of protein known as Amino Acids. From there it is absorbed into your bloodstream, your brain, muscles and various other parts of your body.
ABSORBING CARBOHYDRATES:
Carbohydrates, your body’s main energy source, come from nearly all foods in your diet. Fruits, vegetables, beans, lentils and dairy foods are all rich in simple and complex carbohydrates. Sugars, a type of simple carbohydrate, rapidly convert into glucose in your small intestine. After which it makes its way to your bloodstream in the form of glucose, giving you a sudden sugar rush or burst of energy.
Starches, which are complex carbohydrates, deconstruct in your mouth. Saliva surrounds starch when you chew, breaking apart long branches and forming smaller maltose molecules, a type of simple carb. Maltose travels down to your small intestine, where it turns into glucose and enters your bloodstream through intestinal walls. Because starch undergoes several steps during digestion, you’re more likely to feel sustained energy, rather than a quick surge.
ABSORBING FATS:
Fat provides a cushion for vital organs absorbs several vitamins and acts as a backup fuel source. Your small intestine secretes lipase enzymes, which emulsifies large fat molecules from whole milk, nuts, avocados and other fatty foods. From there, tiny emulsified fats absorb into the mucosa lining of your intestinal tract.
Once absorbed, your system turns the smaller fat molecules back into large compounds, which are picked up by lymphatic veins that surround your intestines. These specialized veins carry fat around to various storage deposits all over your body.
ABSORBING VITAMINS AND MINERALS
Virtually any food you consume provides vitamins and minerals, although processed junk foods tend to have lower amounts than produce, low-fat milk and other nutritious foods. Most vitamins and minerals separate from other food components and absorb into your bloodstream through the small intestine.
Some nutrients have additional steps that further delays absorption. For example, Vitamins A, D, E and K are fat-soluble, meaning they absorb and are stored alongside fat. If you take a multivitamin with these nutrients but do not eat something with fat when you take it, your system may not pick up these vitamins.
Vitamin B12 absorbs differently than any other nutrient. This vitamin attaches to a protein called intrinsic factor in your stomach. Once B12 and intrinsic factor combine, your small intestine is able to pick it up and send it to your bloodstream.
GLYCEMIC INDEX
The glycemic index is used to measure how much a specific food increases your blood sugar levels. The higher the GI, the greater the effect on blood sugar levels. Following a low glycemic diet involves swapping out foods that have a high GI with low GI alternatives. A low glycemic diet may help manage blood sugar levels, reduce your cholesterol, and boost short-term weight loss.
You may have heard the term low GI before, in fact moving in dietary and fitness circles it must have come up many times. When a carb has a low GI score it means that it is broken down slowly by the digestive system. The result is a steady blood sugar level and the glucose directly translates to energy available to your body and muscles. The carbohydrates are also slowly digested due to the type or characteristic of the food consumed and will make you feel fuller for longer periods at a time.
Foods with a high GI score will digest more quickly and result in a sudden increase of glucose in the blood sugar levels but the result is most certainly a sudden drop that may result in a feeling of lameness or weakness. If a quick boost is required it is ideal, but normally food with a low GI score is preferred as it is more sustainable over a period of time.
A healthy, low glycemic diet should comprise mostly low GI foods, such as:
- Fruits: apples, berries, oranges, lemons, limes, grapefruit
- Non-starchy vegetables: broccoli, cauliflower, carrots, spinach, tomatoes
- Whole grains: quinoa, couscous, barley, buckwheat, farro, oats
- Legumes: lentils, black beans, chickpeas, kidney beans
Foods without a GI value or with a very low GI can also be enjoyed as part of a balanced low glycemic diet. They include:
- Meat: beef, bison, lamb, pork
- Seafood: tuna, salmon, shrimp, mackerel, anchovies, sardines
- Poultry: chicken, turkey, duck, goose
- Oils: olive oil, coconut oil, avocado oil, vegetable oil
- Nuts: almonds, macadamia nuts, walnuts, pistachios
- Seeds: chia seeds, sesame seeds, hemp seeds, flax seeds
- Herbs and spices: turmeric, black pepper, cumin, dill, basil, rosemary, cinnamon
Although no foods are strictly off-limits on the diet, foods with a high GI should be limited. Foods with a high GI include:
- Bread: white bread, bagels, naan, pita bread
- Rice: white rice, jasmine rice, arborio rice
- Cereals: instant oats, breakfast cereals
- Pasta and noodles: lasagna, spaghetti, ravioli, macaroni, fettuccine
- Starchy vegetables: mashed potatoes, potatoes, french fries
- Baked goods: cake, doughnuts, cookies, croissants, muffins
- Snacks: chocolate, crackers, microwave popcorn, chips, pretzels
- Sugar-sweetened beverages: soda, fruit juice, sports drinks
Ideally, try to replace these foods with foods that have a lower GI whenever
To be able to identify GI scores on food labels, see below:
- Low: 55 or below
- Moderate: 56 to 69
- High: 70 and above
The digestive system extracts nutrients from food and transform it into fuel for our bodies. It is evident that there are various reactions to various types of foods and that it is a complex system. When applied to fitness and dietary requirements it is all about streamlining the processes for maximum benefit. This is where we can help our bodies by making the best choices when it comes to the types of food we consume.
NUTRITIONAL INTAKE
This is where we shift the focus to what you eat and how to maximize your meal plan to provide you with all the nutrients required by your body for a specific purpose i.e. weight loss or muscle building.
As with the other sections, there is always a few aspects that needs to be explained. You are not required to work out your own meal plan but that does not mean you don’t have to understand the basics and components required to do so.
COUNTING CALORIES FOR WEIGHT LOSS AND WEIGHT GAIN
Counting calories is an affective method to do just that. There may be other reasons to where one needs to or want to count calories other than losing or gaining weight i.e. keeping track of a specific dietary deficiency.
Weight management is simply the number of calories taken in vs the number of calories consumed by your body. A calorie is a unit of measurement that describes how much energy a given food or drink has. The same unit of measure is used to describe how much energy is used by your body or commonly referred to as calories burned.
To make sure you stay in your desired surplus or deficit, you need to keep track of the calories. You can create the calorie balance you desire by counting the calories you eat and burn. The bottom line of a weight loss program is a change in your calorie balance through dietary habits and exercise. Calories supply your body with the same amount of energy, however, they differ in how they affect your health and ability to stay on track with your diet, and that is where a simple plus and minus becomes a little more complicated.
NUTRIENT TIMING
For professional athletes, nutrient timing may provide a competitive advantage but no research support the importance of nutrient timing for most people who are simply trying to lose weight, gain muscle or improve health.
From personal experience I tend to focus my efforts on the consistency of my daily calorie intake. Preparing and eating food takes a fair bit of time and I find it is best to stick to daily routine or adapt to your training schedule, just be consistent. Enjoy your food as well as the prepping beforehand.
FLEXIBLE DIETING
At Horsfield Helix there is no need to cut out on the foods you love. It is possible to still get results and indulge on that occasional treat. In general, a flexible dieting approach allows the food you are used to, as long as it fits into your daily calorie intake suggestion.
However, to stay healthy while following the flexible dieting plan, you must have the self-discipline to make healthy choices. With a little bit of self-control you can enjoy our food and still reap the benefit of proper nutrition.
FLAVOURING YOUR MEALS
Spicing up a plain, but healthy meal is good for your taste buds and your health. Reach for your spice rack and you’ll not only up the flavour of your food, but you’ll also get a boost of antioxidants. There are more than 100 common spices used in cooking around the world. Spices are concentrated sources of antioxidants and using spices fresh or dried, you’ll still get beneficial compounds. If you fry or grill food with spices, it decreases the antioxidants. However, microwave cooking, simmering or stewing foods with spices actually heightens the antioxidant levels of spices.
Regardless of the other health benefits, spices add flavour to food and can make healthy meals delicious and interesting. Spice your meals the way you like it and enjoy the flavours that tickle your taste buds.
COUNTING MACRONUTRIENTS
Calories are measured in grams and each macro nutrient provide a certain number of calories per gram.
- Carbs provide 4 calories per gram and typically make up the largest portion of people’s calorie intake.
- Fats have the most calories of all macro nutrients, providing 9 calories per gram.
- Proteins provide 4 calories per gram.
Once we have established your target calorie intake we need to determine what you macro composition would be best for you. In simple words the ratio or percentage of carbs, proteins and fats. The ration can be adjusted in order to achieve specific objectives. The relation between calories and macros is used to calculate a meal plan that is suitable for your goals and body.
CHEAT MEALS
There are many theories and justifications why you should and why you should not. There are also many theories that again just comes down to more justification. So what do we do? Well let’s just structure it and make it part of our planning and try to benefit from all the justification others have made already. It sounds like another justification coming from myself so let’s just be clever about it.
There are various reasons why one would be in a situation where you are obligated to have something that’s not part of your meal plan. Birthdays, special occasions, work functions and don’t forget date nights. So what do we do when we experience an overly social period or time at work and don’t want to be seen as a party pooper or well let’s just say, a little on the dry side. If you are not a serious or professional athlete then let’s just go the justification route but not without the but, as most exceptions. Don’t let your cheat meal turn into a cheat day or days. A cheat day can quickly ruin all the progress and hard work that you have put in and I am afraid that your cheat meal is now cheating yourself.
Have a look at some ideas or workarounds when you really have to or are under obligation to have a little something to fit in with the crowd or impress your mother in law to be.
- Have a glass of wine but add some sparkling water and ice.
- Date night, you have to look fancy; you would not want to decline. Have a steak but leave the starch, opt in for greens instead.
- Order something similar to your planned meal and eat proportionally.
- Most restaurants are very accommodative and will do their best to comply with your
request. - Choose the best option available to you at the time, without annoying your date or the
waiter.
The secret of cheats is to eat clean for the better part of your week, stay active and reward yourself by indulging in something you really want to eat.
Planning is key for cheat meals. Preferably for a time when you’re most likely to be craving fatty foods, such as on a weekend or for a special occasion. This way you can fit it around your calorie intake that day and it’s great to have something to look forward to, giving you that extra motivation to do well during the week.
MEAL PLAN OPTIONS
YOUR DIET:
I will provide you with a variety of interchangeable meal plans that will align perfectly with your preferences, needs, and goals. Following a meal plan is a great way to familiarize yourself with balanced nutrition, as with this document, and experience how consistency delivers results. You are required to do the following:
- Stick to your daily nutritional targets.
- Make sure that 80% of your total food intake originates from whole foods. (I make this easy through your meal plan).
- Stick to the plan for the best results possible.
At Horsfield Helix there’s an option for everyone, no matter how well you can track meals and nutritional values. You will have the option to either follow a set meal plan and your budget for two weeks or swap out the set meal plan to suit your food preferences with more variety. Swapping recipes and matching up calories can be time- Consuming. We take care of all the hard work and leave the cooking for you to enjoy.
HOW IT WORKS:
- You will receive a total of four meal plans, a new plan every two weeks after completing your check-ins.
- Follow the set meal plan for 2 weeks.
- Three to six meals per day depending on your fitness goals.
- A weekly shopping list is provided for every week’s meals.
- Recipe and cooking instructions for every meal.
- Nutritional composition of your meal.
MEAL PLAN NOTES:
- Be consistent and follow the set two-week meal plan.
- The ingredients must be weighed raw/uncooked unless stated otherwise in your Meal Plan.
- Aim to drink 1.5-3 liters of water per day.
- If you are still hungry after a meal, begin by increasing your non-starchy vegetables, i.e. leafy greens like broccoli, zucchini, spinach, tomatoes, and mushrooms. Feel free to add additional/more non-starchy vegetables to your last meal. This will help to fill you up, with very little difference in calories. There’s no specific amount, but normally it doesn’t require a lot.
- Prepare your meals ahead of time for convenience.
- Limit your caffeine consumption to less than 400-600mg per day (about 4 cups). Be especially mindful of supplementation such as pre-workouts and fat burners, which may contain as much as 300-400 mg of caffeine in a single serving.
- Don’t overthink spice, sauce, and sweetener measurements if the quantity is very small.
- The recommended quantity of spices in the recipes is for general flavouring. Feel free to add your favourite spice or increase it to suit your liking.
