Protein, carbohydrates and fats make up most of what we eat, and questions about how much of each you need come up constantly. This category explains their roles in everyday eating and how they affect fullness and energy. It is small for now, with two guides, aimed at readers who want practical answers rather than rigid targets.
Where to start
- How much protein do you actually need? Start here for a sensible view of protein amounts and the factors that change them.
- What should you eat before a workout if you don’t want to feel heavy? Helpful if timing and food choice before exercise leave you sluggish.
Fullness and digestion also depend on what is in the food, which the food science guides explain.