🔁01
Anabolism & Catabolism
Building up vs breaking down — and ATP, the energy currency.
Open →🔋02
Cellular Respiration
Glycolysis, Krebs, and the ETC — watch the ATP add up to ~32.
Open →🍽️03
Metabolic States
Fed vs fasting — storing fuel or releasing it.
Open →🥗04
The Six Nutrient Classes
Carbs, lipids, proteins, vitamins, minerals, and water.
Open →💊05
Vitamins
Fat-soluble (A,D,E,K) vs water-soluble (B,C) — and deficiencies.
Open →⚖️06
Energy Balance
Calories in vs out, BMR, and which way weight moves.
Open →