The idea is to not just add a single one of these foods, but to add several foods into your diet until the amount of calories you take in exceed your energy needs. (nutritionfacts.org)
Many people do not realize how many calories they take in through beverages. (healthyeating.sfgate.com)
Enough calories taken in from all food groups should occur during weight change, and metabolic and energy needs for physical activity must be considered when developing a diet for weight management. (MomsTeam.com)