
1:06
In this short nutrition tip, Eric Roberts explains why eating healthy foods does not always lead to weight loss, introducing the "suitcase illusion" analogy. He argues that, like a suitcase’s weight being determined solely by its total mass regardless of its contents, body fat loss depends only on total calorie intake versus expenditure, not on the specific foods consumed. He emphasizes the importance of tracking food to ensure a calorie deficit and directs viewers to a link in his bio for a personalized calorie‑deficit calculation.










