Weight loss is governed by far more than calorie counting. Hormonal regulation directly influences how the body stores fat, manages appetite, and burns energy. Hormones such as insulin, leptin, cortisol, thyroid hormones, and ghrelin are crucial players in fat metabolism. Additionally, sauna therapy, particularly infrared saunas, has emerged as a clinically supported method to naturally improve hormonal balance, reduce stress-induced cortisol, and enhance metabolism. This article explores the sc
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