Humans evolved to run. Our bodies were built for endurance, likely to track prey over long distances as a survival strategy.

Every time we run today, we activate ancient biological systems fine-tuned over millions of years. Books like Born to Run and The Story of the Human Body highlight how deeply running is wired into us.

Here are 13 biological adaptations that prove the human body was made for long-distance running.

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The human foot is equipped with two key arches: the longitudinal and transverse. The longitudinal arch acts as both a shock absorber and a propulsive mechanism, while the transverse arch distributes weight across the foot, improving stability. These arches are absent in flat-footed animals and are uniquely suited for the repetitive impact of endurance running. Those who are flat footed nowadays often have weak feet which is one reason to consider minimalist shoes.
Where To Start: Think you weren’t born to run? You were but today is probably tougher to start than yesterday. Our environment has shaped us in a way that makes it more difficult (the inflammatory food we eat, the amount of time we sit, our shoes) but that doesn’t mean you can’t. Start with hitting the minimum effective dose of walking, progress to longer distances, add a rucksack, and make sure your lower body is strong enough to handle the movement with strength training.

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