Fat Burning Science: Metabolism, Medications and Health Risks

How does your body burn fat during ketosis and aerobic exercise? Factors like depression, medications (Neurontin/Celexa), and thyroid levels (TSH) significantly impact your weight loss progress.

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Ketosis & Depression

According to the British National Health Service, or NHS, ketosis results when too many ketones build up in your blood. Ketones are chemicals that your body produces as a byproduct of burning fat for fuel. Ketosis is a goal of some very-low-carb diets.

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The Best Nutrient Ratio for Weight Loss

All the calories in your diet come from one of four sources: carbohydrate, fat, protein and alcohol. Alcohol doesn't figure into any calculations of the best nutrient ratios for weight loss. Experts continue to debate the optimal ratio of the three main nutrient sources for weight loss.

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