What Happens to Visceral Fat When You Cycle 20 vs 40 Minutes? (Science Explained)

By How Things Work 001

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What really happens inside your body when you cycle for 20 minutes vs 40 minutes? Most people believe that longer workouts simply burn more calories. But the truth is far more interesting—and far more important for losing visceral belly fat. In this video, we break down the science behind fat burning, insulin, and metabolism to reveal why your body doesn’t immediately burn fat when you start exercising. You’ll discover the hidden “metabolic switch” that only activates after a certain point—and why stopping too early may prevent you from ever reaching it. We’ll walk through: • The real difference between 20 vs 40 minutes of cycling • When your body actually starts burning visceral fat • Why insulin blocks fat loss (even during exercise) • The exact moment your metabolism shifts • How to train your body to burn fat faster over time This isn’t about working harder. It’s about understanding how your body works—and using that to your advantage. If you’ve been struggling with stubborn belly

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