
Originally Posted by
magic32
All macronutrients (fats, carbs, and proteins) when consumed in excess of expenditure, can be stored as fat, especially during times of inactivity (which reduces expenditure) like before bed. That's precisely what 'stored fat' is - excessive calories that were not metabolized into energy, or eliminated from the body as waste. However, fruits and vegetables do not contribute to this because of their composition (very low cal, water-based, largely insoluble fiber; with a couple exceptions). Consequently, a grapefruit before bed is not harmful to the physique.