^^^ Correction: 100% by an excess of food, "healthy" or not.
The "healthy" part gets into the question why people injest too much. The body should self-regulate but calorie-dense, nutrient-poor food messes with this system.
"Healthier" eating = increasing your nutrient-to-calorie ratio.
The "healthy" part gets into the question why people injest too much. The body should self-regulate but calorie-dense, nutrient-poor food messes with this system.
"Healthier" eating = increasing your nutrient-to-calorie ratio.
If only you knew how bad things really are.