Some high protein diets will recommend a percentage of total calorie intake (such as 30 % or more). (freedieting.com)
Researchers observed that eating a bowl of soup immediately before a meal decreased hunger and reduced total calorie intake from the meal by about 100 calories (24). (healthline.com)
Higher prices were also associated with lower total calorie intake, lower body weight and improved insulin resistance. (scientificamerican.com)