The primary weight loss focus among society does not meet the needs of those facing struggles with building weight in a proper manner. People who want to gain weight in a safe manner need to implement the correct method whether they need to recover from an illness or build muscle or have problems retaining weight because of a high metabolism. This guide shows an effective way to gain weight within one week. 1. Eat More Calories Than You Burn The essential rule for weight gain involves taking in more calories than what your body needs. You need to consume 500–700 additional calories daily in order to notice weight gain effects within one week. Your weight gain success depends on using a calculator to understand your daily calorie requirements followed by adding more calories to that figure. 2. Choose Calorie-Dense, Nutritious Foods Shift your attention from junk food toward feeding your body with nutritious food that is also high in calories. Healthy calorie-dense foods for increasing e...