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Perlmutter points to how immune cells in the brain, known as microglia, respond to stress and the environment, potentially reshaping mood and behavior.

Beyond cutting calories, losing weight is about curbing physical, emotional, and social drivers of hunger, according to author of ‘The Obesity Code.’

Perlmutter points to how immune cells in the brain, known as microglia, respond to stress and the environment, potentially reshaping mood and behavior.

Beyond cutting calories, losing weight is about curbing physical, emotional, and social drivers of hunger, according to author of ‘The Obesity Code.’