Insulin acts as a gatekeeper for fat storage, but when levels are elevated, it can hinder the release of fat from stores, complicating weight loss efforts. Transitioning to a low-carb diet isn't a straightforward solution; metabolic flexibility plays a crucial role. The fascinating research on ketones reveals their potential as a vital energy source for the brain, especially during starvation, challenging the notion that humans are meant to constantly fuel their bodies.
