Rich in healthy fats and calories, nuts (almonds, walnuts, peanuts) and nut butters (peanut butter, almond butter) can be added to snacks or meals for extra calories.
Avocados are a good source of healthy fats, fiber, and calories. Add slices to sandwiches, salads, or blend them into smoothies.
Cooking with olive oil or adding it to salads can increase calorie content. Other cooking oils, such as canola or coconut oil, can also be used.
Whole milk, full-fat yogurt, and cheese provide additional calories and healthy fats. Opt for full-fat versions of dairy products.
Include lean protein sources like chicken, turkey, fish, eggs, and legumes to support muscle development. Protein is essential for both muscle building and overall health.
Choose whole grains like brown rice, quinoa, oats, and whole wheat bread to increase your calorie and nutrient intake.