What Happens to Food When You Cook It? Does Cooking Destroy Nutrients?

Every year, "best diet" lists rank eating patterns based on nutrition, health outcomes, sustainability, and other factors. But what can these rankings actually teach us about healthy eating?  In this episode, the focus is on DASH, MIND, Mediterranean-style, Flexitarian, and plant-forward eating patterns, and the characteristics they share. These approaches emphasize variety, nutrient-rich foods, flexibility, and sustainable habits rather than rigid rules and extreme restriction. The episode also discusses why the ability to work in real life may be one of the most important characteristics of any health-supportive eating  Read More: The Best Diets: DASH, MIND, Flexitarian, Mediterranean, and Why They Consistently Rank Well Episode 258: What Makes a Diet “Good”? Common Traits of Healthy Eating Patterns Read More: What Makes a Diet “Good”? Common Traits of Healthy Eating Patterns Episode 257: What Is a Diet, Really? Why We've Misunderstood the Word "Diet” Read More: What Is a Diet, Really? Why We've Misunderstood the Word "Diet"

What actually makes a diet "good"? Not how quickly it produces weight loss, how restrictive it is, or how many foods it eliminates.  In this episode, the second in a mini-series about diets and dietary patterns, the focus is on seven characteristics commonly found in eating patterns that support health: adequacy, balance, variety, moderation, sustainability, enjoyment, and cultural fit.  Learn why these characteristics matter and why a healthy eating pattern needs to work in real life, not just look good  Read More: What Makes a Diet “Good”? Common Traits of Healthy Eating Patterns Read More: What Is a Diet, Really? Why We've Misunderstood the Word "Diet" Episode 257: What Is a Diet, Really? Why We've Misunderstood the Word "Diet”

What does the word "diet" actually mean? For many people, the word immediately brings to mind weight loss, restriction, food rules, and giving up favorite foods. But the original meaning of diet is much simpler: it is the pattern of foods and beverages a person typically consumes. This episode looks at how the word diet became so closely associated with weight loss and restrictive eating, why everyone has a diet whether they consider themselves "on one" or not, and how dietary patterns differ from short-term weight-loss plans. Topics include the non-diet approach, the idea that all foods can fit into an overall eating pattern, and why medically necessary dietary restrictions are different from arbitrary rules promoted by fad diets. This episode kicks off a series that takes a closer look at diets, dietary patterns, and how nutrition advice can shape how we think about food and health. Read More: What Is a Diet, Really? Why We've Misunderstood the Word "Diet"

Fast food is part of real life, but does eating it mean giving up on healthy eating? Not necessarily. In Episode 256 of the Real World Nutrition Podcast, the focus is on realistic ways to make more balanced choices at fast food restaurants without turning one meal into a nutrition emergency. The episode covers portion sizes, combo meals, beverages, toppings, fried versus grilled options, sodium, salads, protein, and menu choices, along with the bigger picture: one meal does not determine your health. Fast food does not need to be labeled "healthy" or "unhealthy" to make a reasonable choice. The goal is to understand your options, consider your needs and preferences, and recognize how one meal fits into your overall eating pattern. Because nutrition happens in the real world, and sometimes the real world includes a drive-thru. Read More:  Real World Nutrition Blog: Healthier Fast Food: Is It Possible?  Episode 255: Restaurant Menu Labeling: What Those Numbers Really Mean Real World Nutrition Blog: Restaurant Menu Labeling: What Those Numbers Really Mean

What do those calorie numbers on restaurant menus actually mean? In this episode, restaurant menu labeling in plain language, including what the numbers represent, why they are listed, and what happens when a standard menu item is customized.   This episode also covers how menu labeling can help some people compare options while being less useful or even stressful for others. Calorie information is also put into context with other aspects of nutrition, including protein, fiber, sodium, fat, added sugars, portion size, and overall eating patterns.   Restaurant meals are part of real life, and a single meal does not determine the quality of an overall eating pattern. Menu labeling can provide useful information without requiring you to count calories or choose the lowest-calorie option. The episode also considers how restaurant meals, celebrations, vacations, and everyday eating can all fit into a balanced approach to nutrition. Read More:  Real World Nutrition Blog: Restaurant Menu Labeling: What Those Numbers Really Mean Food and Drug Administration (FDA): Menu Labeling Requirements National Restaurant Association (NRA): Menu Labeling

Food expiration dates are among the most misunderstood aspects of food safety, and confusion about them can contribute to unnecessary food waste. In this episode of the Real World Nutrition Podcast, food date labels are explained in plain language, including the difference between "best by," "sell by," and "use by." The episode also covers what changes once food is opened, why proper storage matters, how long common refrigerated foods and leftovers generally last, and when it makes sense to throw something away. The discussion also addresses common questions about eggs, milk, meat, seafood, mold, freezing food, and the important difference between food quality and food safety. Most importantly, a date printed on a package is not a magic switch that automatically makes food unsafe. At the same time, food can become unsafe due to improper storage or handling, even when the printed date has not yet passed. The linked blog and resources provide additional storage guidelines and examples for common foods. Read More:  Real World Nutrition Blog: Food Expiration Dates: What They Really Mean (and When Food Is Still Safe) FDA: Food Product Dating and Reducing Food Waste USDA Food Safety and Inspection Service: How Long Can You Store Eggs in the Refrigerator? How Long Can You Keep Leftovers in the Refrigerator? Safe Food Handling and Preparation

Should you work out on an empty stomach? Do you really need a protein shake after every workout? Are sports drinks necessary, and when do carbohydrates matter most? In this episode of Real World Nutrition, Registered Dietitian Nutritionist Shelley Rael explains the fundamentals of fueling exercise without the confusion. Learn the roles of hydration, carbohydrates, and protein before, during, and after physical activity, along with practical nutrition tips that work for everyday exercisers. You'll also hear the truth behind common sports nutrition myths, including fasted exercise, carb loading, sports drinks, and whether you can out-exercise a poor diet. Whether you're walking, strength training, cycling, or simply becoming more active, this episode provides practical guidance to help support energy, performance, and recovery. Read More: Fueling Fitness: What Your Body Actually Needs Before, During, and After Exercise

Heart disease has been the leading cause of death in the United States for more than 100 years. But if we know so much more today than we did decades ago, why is it still such a major health concern? In this episode, Shelley Rael, MS, RDN, looks at how cardiovascular disease has changed over time, why survival rates have improved, and why prevention remains one of the biggest challenges in healthcare. Learn what counts as heart disease, why regular screening matters, and which lifestyle habits have the greatest impact on reducing risk. The discussion focuses on the bigger picture rather than fear, helping put headlines and statistics into perspective while highlighting practical steps that support long-term heart health. Read the companion blog and other links in the show notes for additional details and references. Learn More:    Read More: Heart Disease Is the #1 Killer, But Are We Making Progress? Read More: Red Meat and Health: How Much Is Too Much? Listen: Red Meat and Health: How Much Is Too Much? Read More: Processed Meats: What They Are and What Actually Makes Them a Concern Listen: Processed Meats: What They Are and What Actually Makes Them a Concern  Read More: Healthy Fats: Why Avocados Aren't the Only Good Source Read More: Why Variety Matters More Than Trying to Eat the "Ideal" Diet Learn More: American Heart Association Learn More: CDC Heart Disease Facts

Does cooking destroy nutrients? Is steaming better than boiling? Does microwaving “nuke” the nutrition out of food? Cooking changes food, but those changes aren't necessarily bad. Some nutrients decrease with heat, water, and longer cooking times, while others become more available and easier for the body to absorb. In this episode of the Real World Nutrition podcast, learn how common cooking methods, including roasting, baking, air frying, sautéing, boiling, steaming, grilling, and microwaving, affect nutrients and the foods we eat. You'll also learn why cooking is important for food safety and digestibility, whether raw vegetables are healthier than cooked vegetables, how adding fat can help with the absorption of certain nutrients, and whether there really is a “healthiest” way to cook vegetables. The bottom line? You probably don't need to worry nearly as much about how you cooked the broccoli. Read More: What Happens to Food When You Cook It? A Guide to Different Cooking Methods

Are superfoods really "super," or is the term mostly marketing? In this episode, Registered Dietitian Nutritionist Shelley Rael explores the differences between superfoods, functional foods, and nutraceuticals and explains why these terms are often misunderstood. Learn why foods like berries, salmon, oats, yogurt, nuts, coffee, and tea can all support health without needing a special label. This episode also discusses why no single food can offset an overall eating pattern, the role of supplements, and why focusing on nutrient-dense foods and variety is a more practical approach than chasing the latest nutrition trend. If you've ever wondered whether you should spend more money on the newest "superfood," this episode is for you. Read More: Superfoods, Functional Foods, and Nutraceuticals: Do They Really Matter? In this episode: What is a superfood? Functional foods vs. nutraceuticals Why "superfood" is a marketing term Common foods labeled as superfoods Do blueberries deserve all the attention? Variety versus ranking foods Coffee, tea, and antioxidants Whole foods versus supplements Why nutrient-dense foods matter more than trendy foods Practical grocery shopping advice