Michael Harker’s Kindle Notes & Highlights

Spark: The Revolutionary New Science of Exercise and the Brain, by John J. Ratey

estrogen signals the production of brain-derived neurotrophic factor (BDNF), which in turn creates more serotonin.

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Spark: The Revolutionary New Science of Exercise and the Brain

Spark: The Revolutionary New Science of Exercise and the Brain

by John J. Ratey

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