What Are Ketones and Why Do They Matter?
If you’ve explored low-carb diets, fasting, or metabolic health, you’ve probably heard the term ketones. But what exactly are they? Are they good or bad? And why do so many people track them?
Ketones are natural molecules your body produces when it shifts from primarily burning glucose (sugar) to burning fat for fuel. This metabolic shift—called ketosis—is a normal physiological process. Understanding how ketones work can help you better understand energy balance, metabolism, and why some people choose to monitor them.
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