🧬What Science Says About Ancient Movement Most people believe our ancestors were constantly moving and burned thousands of calories each day. However, evolutionary biologist Daniel Lieberman, author of Exercised: The Science of Physical Activity, Rest, and Health, found a different story. Using
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If you’ve ever asked yourself “What’s the best way to burn fat — cardio or weights?” you’re not alone. Many people still think they must pick one: long runs or heavy lifting. But here’s the truth: you don’t need to choose. The
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What Is Reverse T3 (rT3)? Reverse T3 (rT3) is an inactive form of thyroid hormone that the body produces when it converts T4 (thyroxine) into T3 (triiodothyronine). While T3 is the active hormone responsible for regulating metabolism, energy, and body temperature, rT3
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When it comes to burning fat and building a lean physique, many people believe that training on an empty stomach or avoiding carbohydrates will force the body to use fat as fuel. While this idea may sound logical, the science tells a
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The Randle Cycle explains the competition between fat and carbohydrate metabolism. When the body is burning a lot of fat for energy, it naturally suppresses glucose metabolism. This is a key reason why long-term keto or fasting can make the body temporarily
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