Healthy Eating Made Simple

The best way to eat well is to focus on healthy foods, not fads. Here is practical, expert-approved advice from Johns Hopkins nutritionists for developing good eating habits now that will help you maintain a healthy weight, keep you feeling energized — and give you a foundation for long-term health.

FIND A HEALTHY DIET YOU CAN STICK TO:

Health professionals recommend developing healthy eating habits you can stick with over the long term. You may see slower progress if you’re trying to shed pounds, but you’re more likely to maintain a lower weight in the long run.

Try The Mediterranean Diet for Variety & Nutritional Value

The Mediterranean diet: It’s one that’s here to stay - this one isn’t just hype. Research confirms the health benefits of the Mediterranean diet, including a 30 percent reduction in heart disease (the number one cause of death), an 80 percent lower risk of early death and a 43 percent lower risk of weight gain. The diet emphasizes plant-based foods, lean proteins and healthy fats.

Screenshot_4-4-2026_123944_www.hopkinsmedicine.org-removebg-preview.png

Stock up on these items for a healthy diet:

• Whole Grains: such as oatmeal, quinoa and brown rice instead of refined carbs such as white bread and pasta.

• Fish and Poultry: instead of red and processed meats.

• Fruits and Vegetables, including leafy greens.

• Beans and Lentils that provide important fiber, protein, vitamins and minerals.

• Healthy (unsaturated) Fats: try olive oil, nuts and avocados in place of saturated fats found in fried foods and animal products such as beef and full-fat dairy items.

• Low-fat Dairy Foods: try skim milk and low-fat yogurt, which provide calcium to strengthen bones.

• Red wine: a daily glass (this is definitely optional yet beneficial).

• As always, it's wise to limit sweets and processed foods.

Maximize Nutrition in Minimal Time

Planning Ahead Helps You Stay on Track

Learn to make simple versions of your favorite foods at home. When you make food at home, it’s generally going to be healthier than what you get from a restaurant or 'take out'.

A little meal planning can make it easier to stick to healthy eating habits. Setting aside time to plan your meals and shopping list puts nutritious ingredients at your fingertips all week long.

Keep things simple with easy recipes, focusing on healthy versions of foods you already like.

Strategies for Making Meal Prep Easier

Keep it simple. Plan meals where you only have to assemble ingredients, such as a salad with tuna or hard-boiled eggs on top. Buy pre-cut vegetables. Reduce your time spent washing, cutting and cleaning up before you even start cooking. Try a meal delivery service. It may be a bit pricier, but you’ll learn new recipes and be exposed to a variety of ingredients - maybe you’ll even discover a new favorite food.
Stock frozen vegetables. Keep frozen vegetables on hand for an easy, nutrient-packed addition to any meal.
Spice it up. Bored of baked chicken? Using different herbs and spices can completely change the flavor of simple ingredients.
Buy pre-made spice blends to keep it simple or make your own. Plan a prep day. Prep a week’s worth of healthy lunches on Sunday. Having lunch ready to go means you’re less likely to get off track during the week.
Double up. Save time by cooking in large batches. Pack leftovers for lunch or freeze them for an easy dinner on a hectic day. To lose weight and keep it off, you need to make permanent changes in your diet and exercise routine.

What’s a Healthy Weight?

Body mass index (BMI) is a measure of your weight relative to your height. A BMI of less than 18.5 is underweight, 18.5 to 24.9 is normal weight, 25 to 29.9 is overweight and anything above 30 is considered obese.

*Wondering about your BMI? Our BMI calculator can tell you in seconds.

Don't Underestimate Tofu

Tofu is an incredibly versatile, high-protein, and nutrient-dense food that is far from boring. It absorbs flavors well, offers textures ranging from silky to firm, and can be baked, air-fried, or frozen for a meat-like texture. Its nutritional profile includes iron, calcium, and magnesium, making it a stellar plant-based, cholesterol-free meat substitute.

Why Tofu Should Not Be Underestimated:

Textural Versatility: Using the freezer method creates a chewy, "meaty" texture perfect for vegan chicken cutlets.
Flavor Absorption: Because tofu is mild, it excels at taking on the flavors of marinades, sauces, and spices (e.g., honey garlic, soy-based).
Nutrient-Dense: It is rich in protein, calcium, and iron.
Health Benefits: Tofu is low in calories and fat, making it an excellent option for weight management and heart health.

Is The Ketogenic (Keto) Diet Right For You?

The ketogenic (keto) diet is effective for rapid short-term weight loss and managing blood sugar, but its long-term health effects are debated, with risks including high "bad" (LDL) cholesterol, nutrient deficiencies, and difficulty maintaining the diet. It is best suited for short-term use rather than a sustainable, long-term lifestyle.

Potential Benefits

Therapeutic Uses: Originally used for pediatric epilepsy, it is still used for this purpose.

Weight Loss: Rapid initial weight loss occurs due to reduced calorie intake and fat burning (ketosis).
Blood Sugar Management: It can significantly lower blood sugar and help reverse type 2 diabetes by increasing insulin sensitivity.
Appetite Control:

High fat and protein consumption reduces hunger-stimulating hormones

Potential Risks & Downsides

Heart Health Concerns: The high consumption of saturated fat can raise "bad" LDL cholesterol, potentially increasing heart disease risk.
Short-Term Nature: It is difficult to maintain long-term, and rapid weight loss is often followed by regaining the weight (yo-yo dieting).
Side Effects: "Keto breath," constipation, kidney stones, and lower bone density have been reported.
Nutrient Deficiencies: Restricting fruits and vegetables can lead to a lack of essential micronutrients.

Who Should Be Cautious?

Individuals with heart disease, kidney issues, or diabetes (especially those taking specific medications like SGLT-2 inhibitors) should consult a doctor before starting a keto diet.

Conclusion
Keto can be a powerful tool for short-term metabolic health improvements, but it carries risks and is generally not considered as healthy long-term as a balanced diet rich in vegetables, fruits, and fiber.