What's the Best Way to Exercise for Health and Longevity?

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Analysis by Dr. Joseph Mercola

December 14, 2025Download PDF

Story at-a-glance

Exercise outperforms nearly every drug or supplement for extending life and preventing chronic disease, making movement a powerful longevity habit you can build

How does psychological stress influence your body’s energy systems?

It affects emotions only, not metabolic health
It negatively affects mitochondrial function
Stress alters hormone signaling that governs mitochondrial function and metabolic efficiency. Learn more.
It slows metabolism whenever you skip meals
It decreases energy output without affecting hormones

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