Skip to content

What is the best thing to eat for weight gain? A comprehensive nutritional guide

4 min read

According to healthcare professionals, healthy adults aiming for weight gain should consume 300 to 500 more calories than they burn daily. This approach is central to understanding what is the best thing to eat for weight gain, prioritizing nutrient density over empty calories for sustainable results.

Quick Summary

Healthy weight gain relies on a calorie surplus from nutrient-dense foods, not junk food. Key elements include consuming high-protein foods, healthy fats, and complex carbohydrates across regular meals and snacks. Pairing this diet with resistance training optimizes muscle growth.

Key Points

  • Calorie Surplus is Key: To gain weight, consistently consume more calories than your body burns through nutrient-dense foods, aiming for an extra 300-500 calories daily.

  • Prioritize High-Quality Protein: Include sources like lean meats, eggs, fish, dairy, or plant-based alternatives to support muscle repair and growth, especially when combined with resistance training.

  • Increase Healthy Fats: Boost calorie intake easily with healthy fats from nuts, seeds, avocados, and olive oil, which are energy-dense without adding large food volumes.

  • Focus on Complex Carbs: Fuel your body's energy needs and replenish muscle glycogen with complex carbohydrates from whole grains, potatoes, and other starchy vegetables.

  • Eat Frequent, Smaller Meals: If you have a small appetite, eating 5-6 smaller meals and snacks throughout the day can make it easier to reach your calorie goals.

  • Don't Skip the Shakes: Homemade, high-calorie smoothies with ingredients like whole milk, nut butter, and protein powder can be a convenient way to add substantial calories.

  • Incorporate Resistance Training: Pair your high-calorie diet with regular strength training to build lean muscle mass, rather than just fat, and stimulate appetite.

In This Article

The Foundation: Creating a Calorie Surplus

To gain weight, you must consistently consume more calories than your body expends, a state known as a calorie surplus. However, the quality of these calories is paramount. Filling your diet with junk food can lead to unhealthy fat gain, increasing risks for various chronic conditions. The goal is to nourish your body with energy-dense, nutritious foods that fuel muscle growth and overall health. This strategic approach ensures you gain healthy weight, predominantly muscle mass, rather than just fat.

High-Calorie, Nutrient-Dense Foods

Proteins for Muscle Building

Protein is critical for building and repairing muscle tissue. When combined with resistance training, a higher protein intake supports increased lean muscle mass.

  • Lean Meats and Poultry: Chicken breast, sirloin steak, and ground beef are excellent protein sources. Fattier cuts provide additional calories.
  • Fish: Fatty fish like salmon and tuna are rich in high-quality protein and beneficial omega-3 fatty acids, which also support overall health.
  • Eggs: A whole egg is a powerful, affordable source of protein and healthy fats, with most of its nutrients found in the yolk.
  • Dairy: Full-fat Greek yogurt, milk, and cottage cheese offer a balanced mix of protein, carbohydrates, and fats.
  • Plant-Based Sources: For those following a plant-based diet, options like lentils, beans, tofu, and edamame provide substantial protein.

Healthy Fats for Calorie Density

Healthy fats are one of the most calorie-dense food types, making them ideal for increasing your daily intake without feeling overly full.

  • Nuts and Nut Butters: A handful of almonds, walnuts, or peanuts provides healthy fats, protein, and calories. Nut butter can be added to smoothies, oatmeal, or toast.
  • Seeds: Chia seeds, flaxseeds, and sunflower seeds are great additions to boost the calorie and nutrient content of meals.
  • Avocados: A single large avocado is packed with calories, healthy fats, fiber, vitamins, and minerals.
  • Healthy Oils: Extra virgin olive oil, avocado oil, and coconut oil can be added to salads, pasta, and vegetables to increase caloric intake.

Complex Carbs for Sustained Energy

Complex carbohydrates provide the energy needed for both daily activities and intense workouts. They also replenish muscle glycogen stores depleted during exercise.

  • Whole Grains: Oats, quinoa, and brown rice are excellent choices. They can be prepared in various ways to add calories and flavor.
  • Starchy Vegetables: Potatoes and sweet potatoes are versatile and calorie-dense options that can be baked, mashed, or roasted.
  • Whole-Grain Bread: A base for high-calorie meals like sandwiches, topped with protein and fats.

Sample High-Calorie Meal Plan Ideas

To gain weight, consider incorporating more frequent, nutrient-rich meals and snacks throughout the day.

Breakfast: A high-calorie homemade smoothie made with a full-fat yogurt, a frozen banana, a handful of spinach, two tablespoons of peanut butter, a scoop of whey protein powder, and full-fat milk.

Snack: A handful of trail mix featuring almonds, dried fruit, and dark chocolate.

Lunch: A chicken and rice bowl with black beans, avocado slices, and a drizzle of olive oil.

Snack: Full-fat Greek yogurt topped with granola and mixed berries.

Dinner: Baked salmon fillet with a large sweet potato, drizzled with olive oil.

Bedtime Snack: Cottage cheese with a side of fruit and nuts.

Comparison of Healthy High-Calorie Foods

Food Item Calories (Approx.) Protein Healthy Fats Other Benefits
Almonds (1/4 cup) 170 6g 15g Fiber, antioxidants, magnesium
Whole Milk (1 cup) 150 8g 8g Calcium, casein, whey protein
Avocado (1 large) 365 4g 30g Fiber, potassium, vitamins
Olive Oil (1 tbsp) 120 0g 14g Vitamin E, antioxidants
Oats (1 cup, cooked) 150 5g 2g Fiber, complex carbs
Ground Beef (3oz) 228 24g 13g Leucine, creatine

Weight Gainer Shakes and Professional Guidance

For those who find it difficult to eat large quantities, homemade weight gainer shakes can be an effective and convenient solution to increase calorie intake. These can be customized with whole foods like bananas, nuts, oats, and full-fat dairy to ensure nutritional quality. For supplements, whey protein powder can be added to shakes for a protein boost, especially in combination with strength training. It is always best to consult a doctor or a registered dietitian before starting any new weight-gain program to ensure it aligns with your specific health needs. Seeking professional advice helps in setting realistic goals and avoiding health risks. For more information on general healthy eating principles, resources like the NHS Eatwell Guide can be a valuable starting point.

The Crucial Role of Resistance Training

While a calorie-dense diet is the primary driver for weight gain, resistance or strength training is essential for building muscle mass. Resistance training encourages muscle hypertrophy, ensuring that the extra calories are converted into lean muscle rather than stored as fat. Workouts that focus on major muscle groups, performed 2-3 times per week, are recommended. Proper rest and recovery are also vital, as muscle growth occurs during these periods. Combining a strategic diet with a well-structured exercise program is the most effective and healthy way to achieve weight gain goals.

Conclusion: Strategic Eating for Success

The best thing to eat for weight gain is not a single superfood, but a balanced strategy focused on high-calorie, nutrient-dense whole foods. Prioritizing lean proteins, healthy fats, and complex carbohydrates fuels the body for muscle growth and provides the necessary calorie surplus. Paired with regular resistance training, this approach ensures healthy, sustainable weight gain. For personalized guidance, consulting a healthcare professional is always recommended to tailor a plan to your unique needs. By focusing on quality calories and smart food choices, you can achieve your weight gain goals safely and effectively.

Visit Healthline for more guidance on healthy weight gain

Frequently Asked Questions

To gain weight gradually and safely, aim to consume an extra 300 to 500 calories per day. If you want to gain weight more quickly, you could aim for an additional 700 to 1,000 calories daily.

While junk food is high in calories, it lacks essential nutrients. A diet of junk food will likely lead to unhealthy fat gain, increasing your risk of chronic diseases. For healthy, sustainable weight gain, focus on nutrient-dense foods.

Homemade weight gain shakes can be healthier as you have full control over the ingredients, allowing you to use whole foods like milk, fruit, nut butters, and oats to ensure high nutritional value. Store-bought gainers can sometimes contain added sugars and fillers.

Protein is crucial for muscle building. A higher protein intake, combined with resistance training, helps ensure that the weight you gain is primarily lean muscle mass rather than fat.

Yes, for healthy weight gain, resistance training is highly recommended. It stimulates muscle growth and ensures the excess calories you consume are used to build muscle tissue.

Easy, healthy snack options include nuts and dried fruit, full-fat Greek yogurt with toppings, peanut butter on whole-grain toast, and hard-boiled eggs with cheese.

For those with a smaller appetite trying to gain weight, it's best to avoid drinking water or other fluids immediately before or with meals, as this can make you feel full faster and reduce food intake.

You can add more calories to your meals by incorporating healthy fats like cheese, nuts, seeds, avocado, or oils. For example, add nut butter to oatmeal or grated cheese to potatoes.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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