Daniel Lieberman
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A Harvard evolutionary biologist presents an engaging discussion of how the human body has evolved over millions of years, examining how an increasing disparity between the needs of Stone Age bodies and the realities of the modern world are fueling a paradox of greater longevity and chronic disease.
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"This highly engaging landmark work, a natural history of exercise--by the author of the best seller The Story of the Human Body--seeks to answer a fundamental question: were you born to run or rest The first three parts of Exercised roughly follow the evolutionary story of human physical activity and inactivity, even as each chapter shatters a particular myth about exercise. Because we cannot understand physical activity without understanding its...
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Why are we obsessed with the things we want and bored when we get them? Why is addiction "perfectly logical" to an addict? Why does love change so quickly from passion to indifference? Why are some people diehard liberals and others hardcore conservatives? Why are we always hopeful for solutions even in the darkest times--and so good at figuring them out? The answer is found in a single chemical in your brain: dopamine. Dopamine ensured the survival...