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The Happiness Lab · May 4, 2026 · 45m

What Screen Time Is Really Doing to Your Body with Manoush Zomorodi

Dr. Laurie Santos talks with journalist and podcast host Manoush Zomorodi about the often-overlooked physical harms of modern screen habits. Zomorodi, author of Body Electric, explains how prolonged sitting, poor posture, close-up focus, and late-night screen light contribute to everything from brain fog and weakened core muscles to rising myopia rates and disrupted sleep. The conversation also touches on her earlier work Bored and Brilliant, offering practical strategies to reclaim creativity and health in a world dominated by devices.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Curious

Movement Breaks Reverse the Metabolic Harm of Prolonged Sitting
Manoush Zomorodi highlights Keith Diaz's research showing that even short breaks from sitting can improve cardiometabolic health.
Zomorodi notes that evening screen exposure interferes with the body's internal clock and impairs sleep.
Drawing on her Bored and Brilliant project, Zomorodi argues that allowing idle moments frees the brain to make creative connections.

Highlights

Close-Up Screen Work Contributes to Rising Myopia Rates
Zomorodi explains the emerging link between near-work on screens and the development of myopia, citing Dr. Maria Liu's work.
Prolonged Screen Use Weakens Posture and Core Muscles, Causing 'Brain Fog'
Zomorodi describes how hunching over devices leads to core muscle weakness, poor posture, and a sensation of brain fog.

References

Body Electric: The Hidden Health Costs of the Digital Age and New Science to Reclaim Your Well-BeingManoush Zomorodi (2026)Main topic of the episode; outlines the physical health consequences of screen use
Bored and Brilliant: How Spacing Out Can Unlock Your Most Productive and Creative SelfManoush Zomorodi (2017)Referenced for its insights on using boredom to boost creativity
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