Tip - How to Make Your Own Homemade Shakes to Gain Weight | LIVESTRONG.COM

Approximately 2 percent of American adults are underweight, reports the Centers for Disease Control and Prevention. Weighing too little for your age, height or gender may increase your risk of disease and chronic medical conditions. It's best to gain weight by exercising regularly and eating plenty of unprocessed, low-fat, nutrient-dense foods,...