The Basics of a Balanced Diet: What You Need to Know

1. Introduction

Understanding the fundamentals of a balanced diet is crucial for anyone seeking to maintain or enhance their overall health and well-being. A balanced diet provides the body with the necessary nutrients it requires to function optimally, support growth, and fend off diseases. It encompasses a variety of foods rich in different nutrients, ensuring that individual health needs are met through appropriate intake and proportion of macronutrients and micronutrients. Moreover, recognizing the roles of these nutrients and the importance of water, fiber, and portion control is essential for managing body weight and promoting long-term health benefits.

The concept of a balanced diet is not merely about choosing the right kind of food; it also involves understanding the needs of one’s body and the complex interplay between different dietary components. This knowledge is foundational in making informed choices that contribute to a sustainable and healthy lifestyle. As we delve into the specifics of macronutrients and micronutrients, the role of hydration, the significance of diverse food choices, and the impact of fiber intake, this blog aims to equip readers with the essential insights needed to navigate the complexities of nutritional health. By the end of this exploration, the goal is to empower individuals to craft a diet that not only satisfies their taste buds but also aligns with their health objectives.

2. Understanding Macronutrients

2.1. Types of Macronutrients

Macronutrients are the cornerstone of any diet and include carbohydrates, proteins, and fats, each playing a unique and crucial role in bodily functions. Carbohydrates are the body’s primary energy source, broken down into glucose which fuels cellular activities and brain function (Institute of Medicine, 2005). Proteins, composed of amino acids, are essential for the growth, repair, and maintenance of tissues, hormones, and enzymes (Rodwell et al., 2015). Fats are not only a rich source of energy but are also vital for the absorption of fat-soluble vitamins and the protection of vital organs (Mahan et al., 2017).

Each macronutrient serves multiple roles that contribute to the body’s structural and functional integrity. Carbohydrates also maintain blood glucose levels and influence gastrointestinal health through their fiber content (Institute of Medicine, 2005). Proteins play a critical role in immune function and are essential in the synthesis of hemoglobin and antibodies (Rodwell et al., 2015). Fats contribute to cell membrane structure and provide the necessary environment for biochemical reactions such as hormone production (Mahan et al., 2017). Understanding these roles underscores the importance of consuming these macronutrients in appropriate proportions to support health.

2.2. Balancing Macronutrients

Balancing macronutrients is fundamental for achieving optimal health and preventing chronic diseases. The Dietary Guidelines for Americans recommend that carbohydrates make up about 45-65% of total daily calories, proteins 10-35%, and fats 20-35% (U.S. Department of Health and Human Services, 2015). This balance can vary depending on individual health conditions, activity levels, and age (Mahan et al., 2017). It is important to adjust these proportions to align with personal health goals, such as weight management or muscle growth, which might necessitate higher protein intake (Phillips & Van Loon, 2011).

Achieving this balance does not solely focus on quantities but also on the quality of the macronutrients consumed. Complex carbohydrates like whole grains, lean proteins, and healthy fats such as omega-3 fatty acids should be prioritized to maximize health benefits (Institute of Medicine, 2005; Simopoulos, 2002). Practical strategies to maintain this balance include using nutrition labels to track macronutrient intake, preparing balanced meals ahead of time, and being mindful of portion sizes (U.S. Department of Health and Human Services, 2015).

2.3. Sources of Macronutrients

Identifying healthy sources of macronutrients is essential for constructing a nutritious diet. For carbohydrates, whole grains such as brown rice, quinoa, and whole wheat products are preferred over refined grains because they provide more nutrients and fiber, which aids in digestion and sustained energy levels (Slavin, 2003). Fruits and vegetables are also excellent sources of complex carbohydrates, along with vital antioxidants and phytochemicals (Boyer & Liu, 2004).

Proteins should be sourced from both animal and plant-based foods. Lean meats, poultry, fish, and dairy products are high in protein and contain essential amino acids necessary for health (Hoffman & Falvo, 2004). Plant-based proteins such as beans, lentils, and tofu not only provide protein but also contain fiber and other nutrients that contribute to a balanced diet (Young & Pellett, 1994). For fats, focus on unsaturated sources like olive oil, avocados, nuts, and fatty fish, which support heart health and reduce the risk of chronic diseases (Kris-Etherton et al., 2002). By choosing the right sources of macronutrients, individuals can significantly improve their health outcomes. It is important to integrate a variety of these sources to not only meet nutritional requirements but also enhance the overall quality of the diet.

3. Exploring Micronutrients

3.1. Vitamins and Minerals

Vitamins and minerals are essential nutrients that the body needs to function properly. They play critical roles in energy production, immune function, and bone health, among other responsibilities. Vitamins are organic compounds made by plants or animals, and they are divided into two types: fat-soluble (vitamins A, D, E, and K), which are stored in the body’s fatty tissues, and water-soluble (vitamins B and C), which must be replenished regularly (Sizer and Whitney, 2017). Minerals, on the other hand, are inorganic elements drawn from the soil and water and absorbed by plants or eaten by animals. These include macro-minerals such as calcium, magnesium, and potassium, which are required in larger amounts, and trace minerals like iron, zinc, and selenium, which are needed in smaller quantities (Otten et al., 2006).

Each vitamin and mineral has specific roles in the body. For example, vitamin D is crucial for calcium absorption and bone health, while vitamin C is important for the repair of tissues and the enzymatic production of certain neurotransmitters (Kennedy, 2016). Minerals like iron are integral for oxygen transport in the blood, whereas zinc is essential for immune function and wound healing (Prasad, 2009). Deficiencies in these nutrients can lead to a variety of health problems, ranging from anemia and scurvy to more severe conditions such as osteoporosis and immune dysfunction (Lieberman and Bruning, 2007).

3.2. Importance of Micronutrients

Micronutrients, although required in small quantities, are vital to health, supporting a myriad of body functions and playing an integral role in disease prevention. Vitamins such as vitamin E and vitamin C act as antioxidants, protecting the body from the damaging effects of free radicals, which are linked to chronic diseases including cancer and heart disease (Pham-Huy et al., 2008). B vitamins, including folic acid, vitamin B6, and vitamin B12, are crucial for a healthy nervous system and are involved in the metabolism of every cell of the human body, affecting DNA synthesis and repair (Rizzo et al., 2013).

The importance of minerals like selenium and magnesium is equally significant. Selenium is known for its role in the antioxidant system and has been linked to reduced risk of cancer and heart disease (Rayman, 2000). Magnesium is involved in over 300 biochemical reactions in the body, including energy production and protein synthesis. It also plays a vital role in maintaining normal nerve and muscle function, supports a healthy immune system, and keeps the heartbeat steady (Rosanoff et al., 2012).

3.3. Sources of Micronutrients

Identifying rich sources of various vitamins and minerals is key to maintaining a balanced and healthy diet. For vitamins, fruits and vegetables are typically the most beneficial sources. For example, citrus fruits, strawberries, and bell peppers are rich in vitamin C, while carrots, sweet potatoes, and spinach are high in vitamin A (Slavin and Lloyd, 2012). B vitamins can be found abundantly in whole grains, meat, eggs, and dairy products. Vitamin D, on the other hand, is unique in that it can be synthesized by the body with sunlight exposure and is naturally present in fatty fish like salmon and tuna, and fortified foods such as milk and cereal (Holick, 2007).

Minerals are abundantly available in a variety of foods. Calcium, necessary for bone health, can be absorbed through dairy products, leafy green vegetables, and fortified plant milks. Iron, which is crucial for transporting oxygen throughout the body, is found in red meat, beans, and fortified cereals. Trace minerals like zinc are primarily found in meat, shellfish, and legumes (Hunt, 2003).

4. The Role of Water in a Balanced Diet

4.1. Hydration and Health

Water is indispensable for human health, playing a pivotal role in nearly every bodily function (Popkin, D’Anci, & Rosenberg, 2010). It serves as a medium for chemical reactions, aids in the transportation of nutrients and waste products, and helps regulate body temperature through sweating (Jéquier & Constant, 2010). Additionally, water is essential for maintaining blood volume and pressure, facilitating digestion, and promoting cellular health (Sawka et al., 2005). The hydration status of an individual can directly affect cognitive function, with dehydration impairing concentration, alertness, and short-term memory (Armstrong et al., 2012).

Moreover, adequate hydration is crucial for physical performance. Dehydration of as little as 2% of one’s body mass can lead to a noticeable decrease in physical capabilities, and greater levels of dehydration can result in heat stroke and other serious health issues (Maughan, 2003). Water also plays a role in cushioning joints and protecting tissues and organs throughout the body, including the brain, spinal cord, and fetus during pregnancy (Kleiner, 1999). Thus, maintaining proper hydration is essential for overall health and well-being.

4.2. Daily Water Intake Recommendations

Determining the optimal amount of water intake depends on several factors including age, gender, climate, physical activity level, and overall health (Institute of Medicine, 2004). Generally, the Institute of Medicine recommends a total daily beverage intake of about 3.7 liters (approximately 13 cups) for men and 2.7 liters (about 9 cups) for women, encompassing all beverages and water-rich foods (Institute of Medicine, 2004). These recommendations serve as a general guideline, but individual needs may vary significantly based on environmental conditions and personal health factors (Manz & Wentz, 2005).

Athletes or individuals engaged in prolonged physical activity, especially in hot climates, may require additional fluid intake to compensate for water loss through sweat (Sawka & Montain, 2000). Similarly, pregnant or breastfeeding women, older adults, and people with certain health conditions such as kidney stones or urinary tract infections might have increased water requirements (Valtin, 2002; Ferry, 2005). It is important to adjust water intake based on personal health needs and environmental conditions to maintain optimal hydration and support overall health (Armstrong, 2007). Consulting with healthcare providers can provide personalized recommendations to meet individual hydration needs effectively.

5. Importance of Portion Control

5.1. Understanding Portion Sizes

Estimating portion sizes correctly is a crucial skill for maintaining a healthy diet and preventing overeating. Visual cues can be incredibly effective in helping individuals gauge appropriate food portions without the need for scales or measuring cups. For example, a single serving of cooked meat is often compared to the size of a deck of cards, while a serving of cooked pasta should resemble the size of a hockey puck (Young & Nestle, 2002). This method of estimation helps people make quick and easy decisions about their food intake, especially when dining out or eating in social settings where they might not have access to precise measuring tools.

Further elaborating on visual estimation, fruits and vegetables can generally be portioned by comparing them to the size of a baseball or a medium fist, which approximately measures a cup or half a cup, respectively (Rolls, Roe, & Meengs, 2006). For fats like butter or oils, a tip of your thumb can represent about a tablespoon, guiding appropriate usage in cooking and seasoning. These visual comparisons not only simplify the process of portion control but also empower individuals to make healthier choices by developing a more intuitive understanding of portion sizes (Painter, Wansink, & Hieggelke, 2002).

5.2. Tools for Portion Control

While visual estimates are helpful, using precise tools such as kitchen scales, measuring cups, and spoons ensures accuracy in portion control, which is particularly important for those on specific dietary plans or with medical conditions that require strict dietary adherence. A kitchen scale can accurately measure weight, making it invaluable for portioning meat, grains, and dairy products based on dietary recommendations (Foster, Wadden, Peterson, Letizia, & Stunkard, 1992). Measuring cups and spoons are essential for both liquid and dry ingredients, ensuring that portions like cereal or salad dressing are kept within healthy limits.

In addition to traditional tools, recent technological advancements such as digital food scales and portion control plates have further simplified the process of measuring and understanding portions. Digital scales often feature nutritional calculators that can tally calorie, carbohydrate, protein, and fat intake based on the weight of the food, which can be a critical aid for people managing conditions like diabetes or obesity (Piernas & Popkin, 2010). Portion control plates typically have marked sections for different food groups, ensuring a balanced meal with appropriate portion sizes. These tools not only promote accuracy in dietary management but also educate users about the composition of a healthy meal (Pedersen, Kang, & Kline, 2007).

6. Diversity and Balance in Food Choices

6.1. Benefits of a Diverse Diet

A diverse diet, incorporating a variety of foods, is fundamental for achieving optimal nutrient intake and enhancing overall health. Eating a wide range of foods ensures that one receives a spectrum of essential nutrients, vitamins, and minerals necessary for maintaining bodily functions and preventing nutritional deficiencies (Kant, 2004). For instance, different vegetables and fruits provide unique combinations of nutrients, including antioxidants, which can reduce the risk of chronic diseases such as heart disease, diabetes, and cancer (Slavin & Lloyd, 2012). Furthermore, dietary diversity is associated with a lower prevalence of metabolic syndromes as it tends to promote an intake balance of macronutrients and micronutrients that are critical for metabolism and overall health (Hu, 2003).

Moreover, a diverse diet supports gut health by fostering a varied gut microbiota, which plays a crucial role in immune function, digestion, and even mental health (Conlon & Bird, 2015). Diverse dietary patterns have been shown to enhance the richness and diversity of the gut microbiome, which can improve digestive health and reduce inflammation (Heiman & Greenway, 2016). Additionally, regular consumption of a wide range of foods can also help mitigate the risk of developing allergies and improve the body’s ability to manage new potential allergens (Prescott & Allen, 2011). Thus, promoting dietary diversity is not only a cornerstone of nutritional advice but also a proactive strategy for long-term health maintenance.

6.2. Practical Tips for Diversifying Your Diet

Incorporating a variety of foods into daily meals can be achieved through several practical strategies. One effective approach is to plan meals around the seasons, taking advantage of the seasonal availability of fruits and vegetables. This not only ensures a varied diet but also promotes the consumption of foods at their nutritional peak and supports local farming communities (Robinson & Miller, 2014). Additionally, experimenting with world cuisines can introduce a range of ingredients and cooking methods, thereby increasing dietary diversity. For example, integrating Mediterranean, Asian, or African dishes into the meal rotation can expose individuals to new flavors and nutrients (Simopoulos, 2001).

Another key strategy is to include at least one serving of fruits or vegetables at every meal, aiming for color diversity, which is a practical indicator of nutrient variety (Heber, 2004). Trying different whole grains such as quinoa, barley, and farro can also enhance the diversity of one’s diet by introducing different textures and flavors as well as additional nutrients (Slavin, 2004). Moreover, incorporating a variety of protein sources, including legumes, nuts, seeds, fish, and lean meats, can further expand the diet’s nutritional profile and ensure adequate intake of essential amino acids and fatty acids (Phillips, 2015). By adopting these strategies, individuals can enjoy a richer, more balanced diet that promotes both health and culinary enjoyment.

7. The Benefits of Fiber

7.1. Types of Fiber and Their Functions

Fiber, a crucial component of a healthy diet, is broadly classified into two types: soluble and insoluble. Soluble fiber dissolves in water to form a gel-like substance that can help lower blood glucose levels and cholesterol. It is known for its role in moderating blood sugar levels and reducing cholesterol, which can significantly decrease the risk of developing heart disease and type 2 diabetes (Anderson et al., 2009). Foods rich in soluble fiber include oats, nuts, beans, lentils, apples, and blueberries. In addition to its cardiovascular benefits, soluble fiber also aids in weight management by increasing feelings of fullness (Slavin, 2005).

On the other hand, insoluble fiber does not dissolve in water and helps add bulk to the stool. This type of fiber is beneficial in preventing constipation and maintaining a healthy digestive system (Dahl & Stewart, 2015). It promotes regular bowel movements and helps prevent bowel disorders such as diverticulitis and irritable bowel syndrome. Common sources of insoluble fiber include whole grains, wheat bran, vegetables, and potatoes. The consumption of both types of fiber is essential for digestive health, as they work together to maintain the gastrointestinal tract’s functionality and prevent various digestive problems (McRorie & Chey, 2016).

7.2. Sources of Fiber

Incorporating a variety of high-fiber foods into one’s diet is essential for obtaining the health benefits associated with dietary fiber. Whole grains, such as barley, brown rice, oats, and whole wheat, are excellent sources of fiber that not only help improve digestive health but also play a role in preventing chronic diseases such as cardiovascular disease, diabetes, and certain cancers (Aune et al., 2011). These grains should be a staple in the diet to ensure adequate fiber intake.

Fruits and vegetables are also pivotal sources of both soluble and insoluble fiber. For example, raspberries, pears, apples, and bananas are rich in soluble fiber, while carrots, beets, and broccoli provide substantial amounts of insoluble fiber (Slavin, 2008). Legumes such as beans, lentils, and chickpeas are high in fiber as well, offering both types, which enhances their value in a balanced diet. Additionally, nuts and seeds, including almonds, chia seeds, and flaxseeds, not only contain healthy fats but are also excellent sources of fiber (Ros, 2010). Regularly including these foods in meals can significantly increase overall fiber intake, promoting better health.

8. Conclusion

In summarizing the importance of a balanced diet, it is crucial to recognize that integrating a variety of nutrients, including carbohydrates, proteins, fats, vitamins, and minerals, plays a fundamental role in maintaining optimal health and well-being. A balanced diet not only supports the physiological functions necessary for daily activities but also contributes to long-term health benefits such as enhanced immune function, improved mental health, and a reduced risk of many chronic diseases such as diabetes, heart disease, and cancer. Essential components such as whole grains, lean proteins, healthy fats, and a plethora of fruits and vegetables provide the necessary substrates for energy metabolism and cellular repair. Additionally, the role of dietary fiber, as discussed, highlights its dual benefits in promoting digestive health and preventing conditions related to poor dietary fiber intake.

To truly reap the benefits of a balanced diet, it is essential for individuals to make informed food choices consistently. This means selecting whole and unprocessed foods over refined options, integrating a wide range of vegetables and fruits in daily meals, and paying attention to portion sizes to manage caloric intake effectively. It also involves reading nutritional labels to make better-informed decisions that align with health goals. Adopting such dietary strategies not only enhances physical health but also elevates mental well-being and quality of life. Therefore, everyone is encouraged to take proactive steps towards a healthier diet, making adjustments that reflect personal health needs and preferences, ensuring these changes are sustainable over the long term.

9. References

Anderson, J. W., Baird, P., Davis, R. H. Jr., Ferreri, S., Knudtson, M., Koraym, A., … & Williams, C. L. (2009). Health benefits of dietary fiber. Nutrition Reviews, 67(4), 188-205.

Armstrong, L. E. (2007). Assessing hydration status: the elusive gold standard. Journal of the American College of Nutrition, 26(5 Suppl), 575S-584S.

Armstrong, L. E., Pumerantz, A. C., Fiala, K. A., Roti, M. W., Kavouras, S. A., Casa, D. J., & Maresh, C. M. (2012). Human hydration indices: acute and longitudinal reference values. International Journal of Sport Nutrition and Exercise Metabolism, 22(3), 190-199.

Aune, D., Chan, D. S., Lau, R., Vieira, R., Greenwood, D. C., Kampman, E., & Norat, T. (2011). Dietary fibre, whole grains, and risk of colorectal cancer: systematic review and dose-response meta-analysis of prospective studies. BMJ, 343, d6617.

Conlon, M. A., & Bird, A. R. (2015). The impact of diet and lifestyle on gut microbiota and human health. Nutrients, 7(1), 17-44.

Dahl, W. J., & Stewart, M. L. (2015). Position of the Academy of Nutrition and Dietetics: Health implications of dietary fiber. Journal of the Academy of Nutrition and Dietetics, 115(11), 1861-1870.

Ferry, M. (2005). Strategies for ensuring good hydration in the elderly. Nutrition Reviews, 63(S1), S22-S29.

Foster, G. D., Wadden, T. A., Peterson, F. J., Letizia, K. A., & Stunkard, A. J. (1992). Controlled trial of behavior therapy for obesity: The effect of training in portion control versus calorie restriction. Clinical Psychology Review, 12(1), 721-732.

Heber, D. (2004). Vegetables, fruits and phytoestrogens in the prevention of diseases. Journal of Postgraduate Medicine, 50(2), 145-149.

Heiman, M. L., & Greenway, F. L. (2016). A healthy gastrointestinal microbiome is dependent on dietary diversity. Molecular Metabolism, 5(5), 317-320.

Holick, M. F. (2007). Vitamin D deficiency. New England Journal of Medicine, 357, 266-281.

Hu, F. B. (2003). Plant-based foods and prevention of cardiovascular disease: an overview. American Journal of Clinical Nutrition, 78(3 Suppl), 544S-551S.

Hunt, J. R. (2003). Bioavailability of iron, zinc, and other trace minerals from vegetarian diets. American Journal of Clinical Nutrition, 78(3), 633S-639S.

Institute of Medicine. (2004). Dietary reference intakes for water, potassium, sodium, chloride, and sulfate. Washington, DC: The National Academies Press.

Institute of Medicine. (2005). Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids. National Academies Press.

Jéquier, E., & Constant, F. (2010). Water as an essential nutrient: the physiological basis of hydration. European Journal of Clinical Nutrition, 64(2), 115-123.

Kant, A. K. (2004). Dietary patterns and health outcomes. Journal of the American Dietetic Association, 104(4), 615-635.

Kennedy, D. O. (2016). B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review. Nutrients, 8(2), 68.

Kleiner, S. M. (1999). Water: an essential but overlooked nutrient. Journal of the American Dietetic Association, 99(2), 200-206.

Kris-Etherton, P. M., Harris, W. S., & Appel, L. J. (2002). Fish consumption, fish oil, omega-3 fatty acids, and cardiovascular disease. Circulation, 106(21), 2747-2757.

Lieberman, S., & Bruning, N. (2007). The Real Vitamin & Mineral Book. Avery.

Mahan, L. K., Raymond, J. L., & Escott-Stump, S. (2017). Krause’s Food & the Nutrition Care Process (14th ed.). Elsevier Health Sciences.

Manz, F., & Wentz, A. (2005). The importance of good hydration for the prevention of chronic diseases. Nutrition Reviews, 63(S1), S2-S5.

Maughan, R. J. (2003). Impact of mild dehydration on wellness and on exercise performance. European Journal of Clinical Nutrition, 57(S2), S19-S23.

McRorie, J. W. Jr., & Chey, W. D. (2016). Fermented fiber supplements are no better than placebo for a laxative effect. Digestive Diseases and Sciences, 61(11), 3140-3146.

Otten, J. J., Hellwig, J. P., & Meyers, L. D. (2006). Dietary Reference Intakes: The Essential Guide to Nutrient Requirements. National Academies Press.

Painter, J. E., Wansink, B., & Hieggelke, J. B. (2002). How visibility and convenience influence candy consumption. Appetite, 38(3), 237-238.

Pedersen, S., Kang, J., & Kline, G. (2007). Portion control plate for weight loss in obese patients with type 2 diabetes mellitus: A controlled clinical trial. Archives of Internal Medicine, 167(12), 1277-1283.

Pham-Huy, L. A., He, H., & Pham-Huy, C. (2008). Free radicals, antioxidants in disease and health. International Journal of Biomedical Science, 4(2), 89-96.

Phillips, S. M. (2015). Dietary protein requirements and adaptive advantages in athletes. British Journal of Nutrition, 108(S2), S158-S167.

Phillips, S. M., & Van Loon, L. J. (2011). Dietary protein for athletes: From requirements to optimum adaptation. Journal of Sports Sciences, 29(sup1), S29-S38.

Piernas, C., & Popkin, B. M. (2010). Trends in snacking among U.S. children. Health Affairs, 29(3), 398-404.

Popkin, B. M., D’Anci, K. E., & Rosenberg, I. H. (2010). Water, hydration, and health. Nutrition Reviews, 68(8), 439-458.

Prasad, A. S. (2009). Zinc: Mechanisms of Host Defense. Journal of Nutrition, 139(5), 1002S-1007S.

Prescott, S. L., & Allen, K. J. (2011). Food allergy: Riding the second wave of the allergy epidemic. Pediatric Allergy and Immunology, 22(2), 155-160.

Rayman, M. P. (2000). The importance of selenium to human health. The Lancet, 356(9225), 233-241.

Rizzo, G., Laganà, A. S., Rapisarda, A. M., La Ferrera, G. M., Buscema, M., Rossetti, P., … & Chiofalo, B. (2016). Vitamin B12 among Vegetarians: Status, Assessment and Supplementation.

Robinson, J. G., & Miller, M. (2014). Seasonal changes in consumption patterns and cardiovascular disease. Nutrition Reviews, 72(10), 656-663.

Rodwell, V. W., Bender, D. A., Botham, K. M., Kennelly, P. J., & Weil, P. A. (2015). Harper’s Illustrated Biochemistry (30th ed.). McGraw-Hill Education.

Rolls, B. J., Roe, L. S., & Meengs, J. S. (2006). Salad and satiety: Energy density and portion size of a first-course salad affect energy intake at lunch. Journal of the American Dietetic Association, 106(10), 1570-1576.

Rosanoff, A., Weaver, C. M., & Rude, R. K. (2012). Suboptimal magnesium status in the United States: Are the health consequences underestimated? Nutrition Reviews, 70(3), 153-164.

Ros, E. (2010). Health benefits of nut consumption. Nutrients, 2(7), 652-682.

Sawka, M. N., & Montain, S. J. (2000). Fluid and electrolyte supplementation for exercise heat stress. American Journal of Clinical Nutrition, 72(2 Suppl), 564S-572S.

Sawka, M. N., Burke, L. M., Eichner, E. R., Maughan, R. J., Montain, S. J., & Stachenfeld, N. S. (2005). American College of Sports Medicine position stand. Exercise and fluid replacement. Medicine & Science in Sports & Exercise, 37(2), 377-390.

Simopoulos, A. P. (2001). The Mediterranean diets: What is so special about the diet of Greece? The scientific evidence. Journal of Nutrition, 131(11), 3065S-3073S.

Simopoulos, A. P. (2002). The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomedicine & Pharmacotherapy, 56(8), 365-379.

Sizer, F., & Whitney, E. (2017). Nutrition: Concepts and Controversies. Cengage Learning.

Slavin, J. (2003). Why whole grains are protective: Biological mechanisms. Proceedings of the Nutrition Society, 62(1), 129-134.

Slavin, J. (2004). Whole grains and human health. Nutrition Research Reviews, 17(1), 99-110.

Slavin, J. (2005). Dietary fiber and body weight. Nutrition, 21(3), 411-418.

Slavin, J. (2008). Position of the American Dietetic Association: health implications of dietary fiber. Journal of the American Dietetic Association, 108(10), 1716-1731.

Slavin, J., & Lloyd, B. (2012). Health benefits of fruits and vegetables. Advances in Nutrition, 3(4), 506-516.

U.S. Department of Health and Human Services. (2015). 2015-2020 Dietary Guidelines for Americans. 8th Edition.

Valtin, H. (2002). “Drink at least eight glasses of water a day.” Really? Is there scientific evidence for “8 x 8”? American Journal of Physiology – Regulatory, Integrative and Comparative Physiology, 283(5), R993-R1004.

Young, L. R., & Nestle, M. (2002). The contribution of expanding portion sizes to the US obesity epidemic. American Journal of Public Health, 92(2), 246-249.