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What is the best food to feed underweight?

4 min read

According to the World Health Organization, underweight is a significant public health issue affecting millions globally, particularly in developing countries. If you or someone you know is trying to gain weight healthily, knowing what is the best food to feed underweight people is crucial for success.

Quick Summary

This guide provides an overview of the best high-calorie and nutrient-dense foods for healthy weight gain, focusing on a balanced intake of proteins, healthy fats, and complex carbohydrates. It outlines smart strategies for increasing calorie consumption safely and offers practical tips for overcoming a poor appetite.

Key Points

  • Prioritize Nutrient-Dense Foods: Focus on high-calorie foods that are also rich in nutrients like proteins, healthy fats, and complex carbs to ensure healthy weight gain.

  • Leverage Proteins: Include high-quality protein sources like lean meats, fish, eggs, dairy, and legumes in every meal to build muscle mass.

  • Boost with Healthy Fats: Incorporate calorie-dense healthy fats from nuts, avocados, and oils to significantly increase overall calorie intake.

  • Eat Frequently: Consume small, frequent meals and snacks (3 meals, 2-3 snacks) throughout the day to manage appetite and boost calorie consumption.

  • Add Extra Calories: Enhance the calorie content of existing foods by adding extra olive oil, cheese, nuts, seeds, or using full-fat dairy products.

  • Drink High-Calorie Beverages: Use homemade protein smoothies, milk, and other nutritious drinks to add calories without feeling too full from solid food.

  • Combine with Strength Training: Incorporate strength training exercises to build muscle mass and increase appetite, promoting healthy weight gain.

In This Article

Prioritizing Nutrient-Dense, High-Calorie Foods

When aiming for healthy weight gain, the focus should not be on junk food, but on nutrient-dense foods that offer a high number of calories per serving. These foods provide the necessary fuel for the body and help build muscle mass rather than just fat. A balanced diet featuring a variety of food groups is the cornerstone of a successful weight gain plan.

The Power of Protein for Building Mass

Protein is essential for building and repairing muscle tissue, which is a core component of healthy weight gain. Incorporating high-protein foods into every meal and snack is a great strategy. Some of the best sources include:

  • Lean meats and poultry: Chicken breast, lean beef, and turkey.
  • Fish: Salmon, tuna, and other oily fish are excellent sources of protein and healthy fats.
  • Eggs: A versatile and complete protein source, and nearly all the nutrients are in the yolk.
  • Dairy products: Full-fat milk, Greek yogurt, and cottage cheese offer protein and healthy fats.
  • Plant-based proteins: Lentils, beans, peas, and tofu are great options for vegetarians and vegans.

Harnessing Healthy Fats for Calorie Boosting

Healthy fats are an effective way to add a significant number of calories to your diet without needing large portion sizes. These fats also provide other health benefits, such as supporting brain function. Some top sources of healthy fats include:

  • Nuts and nut butters: Almonds, walnuts, and peanuts are calorie-dense snacks.
  • Avocado: A large avocado contains a high amount of healthy fats and calories.
  • Oils: Extra virgin olive oil and coconut oil can be added to meals and salads.
  • Full-fat dairy: Full-fat milk, yogurt, and cheese are simple ways to increase calorie intake.

Carbs for Energy and Fuel

While fats and proteins are vital, complex carbohydrates are needed for sustained energy.

  • Whole grains: Oats, brown rice, and whole wheat bread are excellent carb sources.
  • Starchy vegetables: Potatoes, sweet potatoes, and squash are good for adding calories and nutrients.
  • Dried fruits: Raisins, dates, and prunes are easy, calorie-dense snacks.

Comparison of High-Calorie Foods for Weight Gain

Food Category Example Key Nutrients Calories per Serving Benefit for Weight Gain
Healthy Fats Avocado (1 large) Monounsaturated fats, fiber, potassium ~322 kcal Very calorie-dense, supports heart health
Proteins Salmon (170g fillet) Protein, Omega-3s, healthy fats ~250 kcal Builds muscle, anti-inflammatory effects
Starches Brown Rice (1 cup cooked) Carbs, fiber, resistant starch ~216 kcal Provides sustained energy, aids satiety
Dairy Full-fat Greek Yogurt (170g) Protein, calcium, fats, probiotics ~165 kcal Balanced macronutrients, gut health
Nuts Almonds (1/4 cup) Healthy fats, protein, fiber ~170 kcal Easy and convenient snack, very calorie-dense

Practical Strategies for Weight Gain

Beyond choosing the right foods, implementing effective eating strategies is key to success.

Eat Frequently

Instead of three large meals, aim for three main meals and two to three snacks per day. This can help increase your total calorie intake, especially if you have a small appetite. High-calorie snacks like trail mix, protein bars, or toast with nut butter are perfect options.

Make Every Bite Count

Increase the calorie density of your meals without adding significant volume. For example, add extra olive oil to vegetables, sprinkle nuts and seeds on salads, or mix dried fruit into oatmeal or yogurt. Using full-fat dairy products instead of low-fat versions is also a simple switch.

Drink Your Calories

High-calorie beverages can be a great way to increase your energy intake without feeling overly full. Homemade protein smoothies with milk, protein powder, nut butter, and fruit can be particularly effective. Switching from water or diet drinks to full-fat milk can also help.

Incorporate Strength Training

While a healthy diet is the primary driver for weight gain, incorporating strength training exercises like weightlifting or yoga can help build muscle mass and increase appetite. This ensures that the gained weight is healthy muscle, not just fat.

Conclusion

Gaining weight healthily requires a strategic and consistent approach that prioritizes nutrient-dense, high-calorie foods. By focusing on quality sources of protein, healthy fats, and complex carbohydrates, and implementing smart eating strategies like frequent, smaller meals and high-calorie drinks, underweight individuals can achieve their goals safely and effectively. It is essential to remember that gradual progress is key and consistency is more important than perfection. Consult a healthcare professional or registered dietitian for a personalized plan, especially if weight gain is difficult despite these efforts, as underlying medical issues may need to be addressed. With the right approach, achieving a healthy weight is an attainable goal. For more information on creating balanced meals, resources from institutions like the National Health Service (NHS) can be helpful.

Frequently Asked Questions

The fastest, healthiest way to gain weight involves a combination of consistent calorie surplus from nutrient-dense foods and strength training to build muscle mass. This includes eating small, frequent meals, incorporating high-calorie snacks, and prioritizing proteins and healthy fats.

No, it is best to avoid relying on junk food. While calorie-dense, junk food is often low in essential nutrients and high in unhealthy fats and sugars, which can lead to negative health outcomes. Focus on healthy, whole foods for sustainable weight gain.

For healthy, gradual weight gain, adults can aim for an extra 300 to 500 calories per day, while more rapid gains might require 700 to 1,000 extra calories. Consult a healthcare provider or dietitian for a personalized goal.

Good options include nuts and nut butters, dried fruit, full-fat Greek yogurt, trail mix, cheese and crackers, and homemade smoothies with added protein powder or nut butter.

Yes, full-fat milk is an excellent source of protein, carbs, and fat, making it an effective weight gain food. It can be consumed on its own or used in protein shakes and smoothies to boost calories.

Strength training, such as weightlifting, is recommended. It helps build muscle mass, ensuring that the weight gained is healthy muscle rather than just fat. Exercise can also help stimulate appetite.

If you have a poor appetite, try eating smaller, more frequent meals. Focus on nutrient-dense foods and drink high-calorie beverages like smoothies between meals so they don't fill you up before solid food. Light exercise may also help increase your appetite.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.