Psychiatrist
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Psychiatrist · Author

John J. Ratey.

John J. Ratey is an American psychiatrist and associate clinical professor of psychiatry at Harvard Medical School. He wrote Spark, about how exercise changes the brain.

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Their book

The Revolutionary New Science of Exercise and the Brain

Spark

John J. Ratey

Cover of Spark

Health & Wellness · 2008

Spark

The Revolutionary New Science of Exercise and the Brain

Psychiatrist John Ratey (writing with Eric Hagerman) shows how physical exercise changes the brain. He argues that aerobic exercise helps learning, mood and focus, and can help with stress, anxiety and depression.

Three big ideas

  1. Exercise is for the brain tooMoving your body supports how the brain grows, learns and adapts.
  2. Movement helps learningRatey describes a school fitness programme in Naperville, Illinois, where daily exercise was linked to better results.
  3. A natural mood lifterExercise affects the brain chemicals linked to mood and can help with low mood and anxiety.

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