Fructose is a signal, not just a sugar
Chris cites a recent review that reclassified fructose as a regulator of metabolic health and disease rather than a plain calorie source. Metabolizing fructose degrades ATP straight through to uric acid, and research associates that shift with mitochondria settling into what Chris calls a conserving posture, producing and releasing less energy per cell. Anthony connects this to clients who eat little added sugar yet still report low energy and stubborn weight, since the pathway works as a switch, not a straightforward fuel gauge.
