Carbohydrates Aren’t Just Fuel
Carbohydrate metabolism supplies more than immediate energy, providing glucose-derived material that cells can store or use to build molecules.
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How Your Body Manages Fuel between Meals
Fuel use shifts gradually between meals as nutrient supply and hormone signals change, moving metabolism from storage toward use of body reserves.
What Train Low Means for Endurance Training?
Train-low strategies reduce carbohydrate availability for selected endurance sessions, but research has not established one consistently best approach.
How Your Body Makes Glucose When Blood Sugar Falls
Gluconeogenesis makes glucose from noncarbohydrate materials, helping the liver and kidneys maintain blood glucose when dietary fuel is unavailable.
What Does a Blood-Test Number Mean?
Blood-test results provide evidence about health, but a number’s meaning depends on the test and the circumstances surrounding the measurement.