With a world of app-happy tracking, Calorie Counting monitoring, and never-ending diet advice at their fingertips, people ask: do you really need to track every single calorie if you want to lose weight, or do you just eat nutrient-dense, high-quality foods and it happens automatically? Current studies and professional consensus is that the overall energy balance “calories in, calories out” holds up, but from which sources might matter more than how many there are.…