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Podcast: Dr. Joseph Mercola - Take Control of Your Health
Episode: How Your Vagus Nerve Shapes Heart Aging and Resilience
Description: Heart aging begins with weakened communication between your brain and heart, not just clogged arteries or genetics, and preserving that signaling slows structural decline inside heart tissue Research shows that losing vagus nerve input accelerates cellular aging in the heart, while restoring even a small amount of that signaling preserves coordination, energy production, and pumping efficiency The vagus nerve actively controls alertness, motivation, recovery, and heart rhythm, meaning daily behaviors directly shape how resilient your heart and nervous system remain over time Brief, challenging movement that engages large muscle groups sends a powerful wake-up signal from your body to your...