Struggling to pack on muscle? This "Hardgainer Lebensmittel" tier list breaks down the best foods to fuel your gains. From calorie-dense powerhouses like avocados and peanut butter to versatile staples like chicken breast, rice, and potatoes, discover what deserves a top spot on your plate. We've also included essential protein sources like quark and eggs, plus healthy fats from almonds and salmon. See where common choices like bread rolls and even chicken wings stack up in terms of maximizing your caloric intake and supporting muscle growth. Get ready to optimize your diet for serious results!