When it comes to weight gain, it’s all about the calories. That might seem obvious, but popular diets continue to suggest that lowering or increasing certain dietary components — carbs or protein, say ...

New research suggests that, particularly for those trying to lose some weight, the old adage that breakfast is the most important meal of the day may be true. A small-scale study ...

Both low-carb and keto diets restrict how many carbohydrates you can consume per day, emphasizing high-protein foods and healthy fats instead. Keto is a more restrictive diet so it's often associated ...

Cutting carbohydrates can be a fast track to weight loss. But villainizing the nutrient completely is a mistake, experts say.