Nutrition
Fuel, backed by evidence.
Evidence, protocols, sports & clinical nutrition.
3 notes
Burning more fat during a workout does not necessarily mean losing more body fat
Fat oxidation during one workout describes the fuel mix used over minutes or hours. Body-fat loss is a change in stored tissue that emerges across weeks or months. The two are related, but food intake, total energy expenditure, recovery, appetite, compensation, training dose and adherence sit between them. A session can use more fat without producing superior fat loss, while a program that uses more carbohydrate during some sessions can still reduce adiposity.
Adipose tissue is not a warehouse: it is an endocrine organ
Adipose tissue stores energy, but that is only part of its work. It senses nutritional status, communicates through hormones and other signals, interacts with immune, vascular and nervous cells, and remodels in response to energy balance. Metabolic health therefore depends not only on how much adipose tissue exists, but also on where it is, how it expands and whether it remains functional.
Visceral, subcutaneous and ectopic fat: why location changes risk
Total fat mass matters, but it does not tell the whole story. Subcutaneous adipose tissue is the main storage compartment, visceral fat surrounds abdominal organs, and ectopic fat accumulates inside or around tissues not designed for long-term lipid storage. Their associations, biology and methods of measurement differ, so body weight or body-fat percentage alone cannot describe cardiometabolic risk.